4931728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 10086656

約数和(自身を除く): 5154928

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 163, 244, 248, 326, 488, 496, 652, 976, 1304, 1891, 2608, 3782, 5053, 7564, 9943, 10106, 15128, 19886, 20212, 30256, 39772, 40424, 79544, 80848, 159088, 308233, 616466, 1232932, 2465864, 4931728]

約数ペア:

[(1, 4931728), (2, 2465864), (4, 1232932), (8, 616466), (16, 308233), (31, 159088), (61, 80848), (62, 79544), (122, 40424), (124, 39772), (163, 30256), (244, 20212), (248, 19886), (326, 15128), (488, 10106), (496, 9943), (652, 7564), (976, 5053), (1304, 3782), (1891, 2608)]