831344390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{3697}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 1517659200

約数和(自身を除く): 686314810

約数列:

[1, 2, 5, 10, 113, 199, 226, 398, 565, 995, 1130, 1990, 3697, 7394, 18485, 22487, 36970, 44974, 112435, 224870, 417761, 735703, 835522, 1471406, 2088805, 3678515, 4177610, 7357030, 83134439, 166268878, 415672195, 831344390]

約数ペア:

[(1, 831344390), (2, 415672195), (5, 166268878), (10, 83134439), (113, 7357030), (199, 4177610), (226, 3678515), (398, 2088805), (565, 1471406), (995, 835522), (1130, 735703), (1990, 417761), (3697, 224870), (7394, 112435), (18485, 44974), (22487, 36970)]