128432278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{5569}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 207738720

約数和(自身を除く): 79306442

約数列:

[1, 2, 13, 26, 887, 1774, 5569, 11138, 11531, 23062, 72397, 144794, 4939703, 9879406, 64216139, 128432278]

約数ペア:

[(1, 128432278), (2, 64216139), (13, 9879406), (26, 4939703), (887, 144794), (1774, 72397), (5569, 23062), (11138, 11531)]