2181538942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{414899}}^1$

素因数の和:415151

約数の個数: 16

約数和(自身を含む): 3584736000

約数和(自身を除く): 1403197058

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 414899, 829798, 4563889, 9127778, 99160861, 198321722, 1090769471, 2181538942]

約数ペア:

[(1, 2181538942), (2, 1090769471), (11, 198321722), (22, 99160861), (239, 9127778), (478, 4563889), (2629, 829798), (5258, 414899)]