128897170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{444473}}^1$

素因数の和:444509

約数の個数: 16

約数和(自身を含む): 240015960

約数和(自身を除く): 111118790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 444473, 888946, 2222365, 4444730, 12889717, 25779434, 64448585, 128897170]

約数ペア:

[(1, 128897170), (2, 64448585), (5, 25779434), (10, 12889717), (29, 4444730), (58, 2222365), (145, 888946), (290, 444473)]