139199208

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{13457}}^1$

素因数の和:13897

約数の個数: 32

約数和(自身を含む): 348831360

約数和(自身を除く): 209632152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 13457, 26914, 40371, 53828, 80742, 107656, 161484, 322968, 5799967, 11599934, 17399901, 23199868, 34799802, 46399736, 69599604, 139199208]

約数ペア:

[(1, 139199208), (2, 69599604), (3, 46399736), (4, 34799802), (6, 23199868), (8, 17399901), (12, 11599934), (24, 5799967), (431, 322968), (862, 161484), (1293, 107656), (1724, 80742), (2586, 53828), (3448, 40371), (5172, 26914), (10344, 13457)]