15740684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 28914816

約数和(自身を除く): 13174132

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 2081, 3782, 4162, 7564, 8324, 64511, 126941, 129022, 253882, 258044, 507764, 3935171, 7870342, 15740684]

約数ペア:

[(1, 15740684), (2, 7870342), (4, 3935171), (31, 507764), (61, 258044), (62, 253882), (122, 129022), (124, 126941), (244, 64511), (1891, 8324), (2081, 7564), (3782, 4162)]