2465864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 4880640

約数和(自身を除く): 2414776

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 163, 244, 248, 326, 488, 652, 1304, 1891, 3782, 5053, 7564, 9943, 10106, 15128, 19886, 20212, 39772, 40424, 79544, 308233, 616466, 1232932, 2465864]

約数ペア:

[(1, 2465864), (2, 1232932), (4, 616466), (8, 308233), (31, 79544), (61, 40424), (62, 39772), (122, 20212), (124, 19886), (163, 15128), (244, 10106), (248, 9943), (326, 7564), (488, 5053), (652, 3782), (1304, 1891)]