15957478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 24529680

約数和(自身を除く): 8572202

約数列:

[1, 2, 61, 122, 139, 278, 941, 1882, 8479, 16958, 57401, 114802, 130799, 261598, 7978739, 15957478]

約数ペア:

[(1, 15957478), (2, 7978739), (61, 261598), (122, 130799), (139, 114802), (278, 57401), (941, 16958), (1882, 8479)]