38921822012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 75049497600

約数和(自身を除く): 36127675588

約数列:

[1, 2, 4, 19, 38, 41, 73, 76, 82, 139, 146, 164, 278, 292, 556, 779, 1231, 1387, 1558, 2462, 2641, 2774, 2993, 3116, 4924, 5282, 5548, 5699, 5986, 10147, 10564, 11398, 11972, 20294, 22796, 23389, 40588, 46778, 50471, 56867, 89863, 93556, 100942, 108281, 113734, 171109, 179726, 192793, 201884, 216562, 227468, 342218, 359452, 385586, 416027, 433124, 684436, 771172, 832054, 958949, 1664108, 1707397, 1917898, 3251071, 3414794, 3684383, 3835796, 6502142, 6829588, 7015469, 7368766, 7904513, 12490957, 13004284, 14030938, 14737532, 15809026, 24981914, 28061876, 31618052, 49963828, 70003277, 133293911, 140006554, 237328183, 266587822, 280013108, 474656366, 512129237, 533175644, 949312732, 1024258474, 2048516948, 9730455503, 19460911006, 38921822012]

約数ペア:

[(1, 38921822012), (2, 19460911006), (4, 9730455503), (19, 2048516948), (38, 1024258474), (41, 949312732), (73, 533175644), (76, 512129237), (82, 474656366), (139, 280013108), (146, 266587822), (164, 237328183), (278, 140006554), (292, 133293911), (556, 70003277), (779, 49963828), (1231, 31618052), (1387, 28061876), (1558, 24981914), (2462, 15809026), (2641, 14737532), (2774, 14030938), (2993, 13004284), (3116, 12490957), (4924, 7904513), (5282, 7368766), (5548, 7015469), (5699, 6829588), (5986, 6502142), (10147, 3835796), (10564, 3684383), (11398, 3414794), (11972, 3251071), (20294, 1917898), (22796, 1707397), (23389, 1664108), (40588, 958949), (46778, 832054), (50471, 771172), (56867, 684436), (89863, 433124), (93556, 416027), (100942, 385586), (108281, 359452), (113734, 342218), (171109, 227468), (179726, 216562), (192793, 201884)]