40220478

素因数分解:

$2^1\times 3^2\times {\mathrm{2234471}}^1$

素因数の和:2234479

約数の個数: 12

約数和(自身を含む): 87144408

約数和(自身を除く): 46923930

約数列:

[1, 2, 3, 6, 9, 18, 2234471, 4468942, 6703413, 13406826, 20110239, 40220478]

約数ペア:

[(1, 40220478), (2, 20110239), (3, 13406826), (6, 6703413), (9, 4468942), (18, 2234471)]