427986724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9726971}}^1$

素因数の和:9726986

約数の個数: 12

約数和(自身を含む): 817065648

約数和(自身を除く): 389078924

約数列:

[1, 2, 4, 11, 22, 44, 9726971, 19453942, 38907884, 106996681, 213993362, 427986724]

約数ペア:

[(1, 427986724), (2, 213993362), (4, 106996681), (11, 38907884), (22, 19453942), (44, 9726971)]