1631404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2991968

約数和(自身を除く): 1360564

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 151, 292, 302, 604, 2701, 5402, 5587, 10804, 11023, 11174, 22046, 22348, 44092, 407851, 815702, 1631404]

約数ペア:

[(1, 1631404), (2, 815702), (4, 407851), (37, 44092), (73, 22348), (74, 22046), (146, 11174), (148, 11023), (151, 10804), (292, 5587), (302, 5402), (604, 2701)]