320440844

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{90931}}^1$

素因数の和:91816

約数の個数: 12

約数和(自身を含む): 561414168

約数和(自身を除く): 240973324

約数列:

[1, 2, 4, 881, 1762, 3524, 90931, 181862, 363724, 80110211, 160220422, 320440844]

約数ペア:

[(1, 320440844), (2, 160220422), (4, 80110211), (881, 363724), (1762, 181862), (3524, 90931)]