66610256

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17419}}^1$

素因数の和:17666

約数の個数: 20

約数和(自身を含む): 129604800

約数和(自身を除く): 62994544

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17419, 34838, 69676, 139352, 278704, 4163141, 8326282, 16652564, 33305128, 66610256]

約数ペア:

[(1, 66610256), (2, 33305128), (4, 16652564), (8, 8326282), (16, 4163141), (239, 278704), (478, 139352), (956, 69676), (1912, 34838), (3824, 17419)]