2055166918

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{128657}}^1$

素因数の和:128836

約数の個数: 24

約数和(自身を含む): 3608084952

約数和(自身を除く): 1552918034

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 1141, 2282, 7987, 15974, 128657, 257314, 900599, 1801198, 6304193, 12608386, 20971091, 41942182, 146797637, 293595274, 1027583459, 2055166918]

約数ペア:

[(1, 2055166918), (2, 1027583459), (7, 293595274), (14, 146797637), (49, 41942182), (98, 20971091), (163, 12608386), (326, 6304193), (1141, 1801198), (2282, 900599), (7987, 257314), (15974, 128657)]