56538064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{321239}}^1$

素因数の和:321258

約数の個数: 20

約数和(自身を含む): 119501280

約数和(自身を除く): 62963216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 321239, 642478, 1284956, 2569912, 3533629, 5139824, 7067258, 14134516, 28269032, 56538064]

約数ペア:

[(1, 56538064), (2, 28269032), (4, 14134516), (8, 7067258), (11, 5139824), (16, 3533629), (22, 2569912), (44, 1284956), (88, 642478), (176, 321239)]