331350916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{71597}}^1$

素因数の和:71703

約数の個数: 24

約数和(自身を含む): 631494360

約数和(自身を除く): 300143444

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 71597, 143194, 286388, 930761, 1861522, 3723044, 6372133, 12744266, 25488532, 82837729, 165675458, 331350916]

約数ペア:

[(1, 331350916), (2, 165675458), (4, 82837729), (13, 25488532), (26, 12744266), (52, 6372133), (89, 3723044), (178, 1861522), (356, 930761), (1157, 286388), (2314, 143194), (4628, 71597)]