31862008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 61380000

約数和(自身を除く): 29517992

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 488, 599, 872, 1198, 2396, 4792, 6649, 13298, 26596, 36539, 53192, 65291, 73078, 130582, 146156, 261164, 292312, 522328, 3982751, 7965502, 15931004, 31862008]

約数ペア:

[(1, 31862008), (2, 15931004), (4, 7965502), (8, 3982751), (61, 522328), (109, 292312), (122, 261164), (218, 146156), (244, 130582), (436, 73078), (488, 65291), (599, 53192), (872, 36539), (1198, 26596), (2396, 13298), (4792, 6649)]