129309904

素因数分解:

$2^4\times {\mathrm{1637}}^1\times {\mathrm{4937}}^1$

素因数の和:6582

約数の個数: 20

約数和(自身を含む): 250741764

約数和(自身を除く): 121431860

約数列:

[1, 2, 4, 8, 16, 1637, 3274, 4937, 6548, 9874, 13096, 19748, 26192, 39496, 78992, 8081869, 16163738, 32327476, 64654952, 129309904]

約数ペア:

[(1, 129309904), (2, 64654952), (4, 32327476), (8, 16163738), (16, 8081869), (1637, 78992), (3274, 39496), (4937, 26192), (6548, 19748), (9874, 13096)]