139714954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{4931}}^1$

素因数の和:5421

約数の個数: 16

約数和(自身を含む): 216850176

約数和(自身を除く): 77135222

約数列:

[1, 2, 31, 62, 457, 914, 4931, 9862, 14167, 28334, 152861, 305722, 2253467, 4506934, 69857477, 139714954]

約数ペア:

[(1, 139714954), (2, 69857477), (31, 4506934), (62, 2253467), (457, 305722), (914, 152861), (4931, 28334), (9862, 14167)]