138366872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{52571}}^1$

素因数の和:52631

約数の個数: 32

約数和(自身を含む): 302814720

約数和(自身を除く): 164447848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 52571, 105142, 210284, 367997, 420568, 735994, 1471988, 2470837, 2943976, 4941674, 9883348, 17295859, 19766696, 34591718, 69183436, 138366872]

約数ペア:

[(1, 138366872), (2, 69183436), (4, 34591718), (7, 19766696), (8, 17295859), (14, 9883348), (28, 4941674), (47, 2943976), (56, 2470837), (94, 1471988), (188, 735994), (329, 420568), (376, 367997), (658, 210284), (1316, 105142), (2632, 52571)]