172018730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1323221}}^1$

素因数の和:1323241

約数の個数: 16

約数和(自身を含む): 333451944

約数和(自身を除く): 161433214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1323221, 2646442, 6616105, 13232210, 17201873, 34403746, 86009365, 172018730]

約数ペア:

[(1, 172018730), (2, 86009365), (5, 34403746), (10, 17201873), (13, 13232210), (26, 6616105), (65, 2646442), (130, 1323221)]