About the Number

38728992

38728991 ← → 38728993

2進数表記:10010011101111010100100000

漢数字表記:三千八百七十二万八千九百九十二

素因数分解:

2 5 × 3 1 × 17 1 × 19 1 × 1249 1

素因数の和:1298
約数の個数: 96
約数和(自身を含む): 113400000
約数和(自身を除く): 74671008

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 1249, 1292, 1632, 1824, 1938, 2498, 2584, 3747, 3876, 4996, 5168, 7494, 7752, 9992, 10336, 14988, 15504, 19984, 21233, 23731, 29976, 31008, 39968, 42466, 47462, 59952, 63699, 71193, 84932, 94924, 119904, 127398, 142386, 169864, 189848, 254796, 284772, 339728, 379696, 403427, 509592, 569544, 679456, 759392, 806854, 1019184, 1139088, 1210281, 1613708, 2038368, 2278176, 2420562, 3227416, 4841124, 6454832, 9682248, 12909664, 19364496, 38728992]

約数ペア:
[(1, 38728992), (2, 19364496), (3, 12909664), (4, 9682248), (6, 6454832), (8, 4841124), (12, 3227416), (16, 2420562), (17, 2278176), (19, 2038368), (24, 1613708), (32, 1210281), (34, 1139088), (38, 1019184), (48, 806854), (51, 759392), (57, 679456), (68, 569544), (76, 509592), (96, 403427), (102, 379696), (114, 339728), (136, 284772), (152, 254796), (204, 189848), (228, 169864), (272, 142386), (304, 127398), (323, 119904), (408, 94924), (456, 84932), (544, 71193), (608, 63699), (646, 59952), (816, 47462), (912, 42466), (969, 39968), (1249, 31008), (1292, 29976), (1632, 23731), (1824, 21233), (1938, 19984), (2498, 15504), (2584, 14988), (3747, 10336), (3876, 9992), (4996, 7752), (5168, 7494)]

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