1431597776

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{209543}}^1$

素因数の和:209619

約数の個数: 40

約数和(自身を含む): 3221948544

約数和(自身を除く): 1790350768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 209543, 419086, 838172, 1466801, 1676344, 2933602, 3352688, 5867204, 11734408, 12782123, 23468816, 25564246, 51128492, 89474861, 102256984, 178949722, 204513968, 357899444, 715798888, 1431597776]

約数ペア:

[(1, 1431597776), (2, 715798888), (4, 357899444), (7, 204513968), (8, 178949722), (14, 102256984), (16, 89474861), (28, 51128492), (56, 25564246), (61, 23468816), (112, 12782123), (122, 11734408), (244, 5867204), (427, 3352688), (488, 2933602), (854, 1676344), (976, 1466801), (1708, 838172), (3416, 419086), (6832, 209543)]