2555778849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{26759}}^1$

素因数の和:26885

約数の個数: 32

約数和(自身を含む): 3836313600

約数和(自身を除く): 1280534751

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 1027, 1209, 2449, 3081, 7347, 26759, 31837, 80277, 95511, 347867, 829529, 1043601, 2113961, 2488587, 6341883, 10783877, 27481493, 32351631, 65532791, 82444479, 196598373, 851926283, 2555778849]

約数ペア:

[(1, 2555778849), (3, 851926283), (13, 196598373), (31, 82444479), (39, 65532791), (79, 32351631), (93, 27481493), (237, 10783877), (403, 6341883), (1027, 2488587), (1209, 2113961), (2449, 1043601), (3081, 829529), (7347, 347867), (26759, 95511), (31837, 80277)]