2218876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 4273920

約数和(自身を除く): 2055044

約数列:

[1, 2, 4, 11, 22, 44, 211, 239, 422, 478, 844, 956, 2321, 2629, 4642, 5258, 9284, 10516, 50429, 100858, 201716, 554719, 1109438, 2218876]

約数ペア:

[(1, 2218876), (2, 1109438), (4, 554719), (11, 201716), (22, 100858), (44, 50429), (211, 10516), (239, 9284), (422, 5258), (478, 4642), (844, 2629), (956, 2321)]