12912883228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{32887}}^1$

素因数の和:33314

約数の個数: 48

約数和(自身を含む): 26594552320

約数和(自身を除く): 13681669092

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 379, 518, 758, 1036, 1516, 2653, 5306, 10612, 14023, 28046, 32887, 56092, 65774, 98161, 131548, 196322, 230209, 392644, 460418, 920836, 1216819, 2433638, 4867276, 8517733, 12464173, 17035466, 24928346, 34070932, 49856692, 87249211, 174498422, 348996844, 461174401, 922348802, 1844697604, 3228220807, 6456441614, 12912883228]

約数ペア:

[(1, 12912883228), (2, 6456441614), (4, 3228220807), (7, 1844697604), (14, 922348802), (28, 461174401), (37, 348996844), (74, 174498422), (148, 87249211), (259, 49856692), (379, 34070932), (518, 24928346), (758, 17035466), (1036, 12464173), (1516, 8517733), (2653, 4867276), (5306, 2433638), (10612, 1216819), (14023, 920836), (28046, 460418), (32887, 392644), (56092, 230209), (65774, 196322), (98161, 131548)]