13977962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 16

約数和(自身を含む): 21821184

約数和(自身を除く): 7843222

約数列:

[1, 2, 31, 62, 131, 262, 1721, 3442, 4061, 8122, 53351, 106702, 225451, 450902, 6988981, 13977962]

約数ペア:

[(1, 13977962), (2, 6988981), (31, 450902), (62, 225451), (131, 106702), (262, 53351), (1721, 8122), (3442, 4061)]