2641288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 5405400

約数和(自身を除く): 2764112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 233, 436, 466, 872, 932, 1417, 1864, 2834, 3029, 5668, 6058, 11336, 12116, 24232, 25397, 50794, 101588, 203176, 330161, 660322, 1320644, 2641288]

約数ペア:

[(1, 2641288), (2, 1320644), (4, 660322), (8, 330161), (13, 203176), (26, 101588), (52, 50794), (104, 25397), (109, 24232), (218, 12116), (233, 11336), (436, 6058), (466, 5668), (872, 3029), (932, 2834), (1417, 1864)]