7966434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 19584000

約数和(自身を除く): 11617566

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 149, 201, 266, 298, 399, 402, 447, 469, 798, 894, 938, 1043, 1273, 1407, 2086, 2546, 2814, 2831, 3129, 3819, 5662, 6258, 7638, 8493, 8911, 9983, 16986, 17822, 19817, 19966, 26733, 29949, 39634, 53466, 59451, 59898, 69881, 118902, 139762, 189677, 209643, 379354, 419286, 569031, 1138062, 1327739, 2655478, 3983217, 7966434]

約数ペア:

[(1, 7966434), (2, 3983217), (3, 2655478), (6, 1327739), (7, 1138062), (14, 569031), (19, 419286), (21, 379354), (38, 209643), (42, 189677), (57, 139762), (67, 118902), (114, 69881), (133, 59898), (134, 59451), (149, 53466), (201, 39634), (266, 29949), (298, 26733), (399, 19966), (402, 19817), (447, 17822), (469, 16986), (798, 9983), (894, 8911), (938, 8493), (1043, 7638), (1273, 6258), (1407, 5662), (2086, 3819), (2546, 3129), (2814, 2831)]