400107996

素因数分解:

$2^2\times 3^2\times {\mathrm{1559}}^1\times {\mathrm{7129}}^1$

素因数の和:8698

約数の個数: 36

約数和(自身を含む): 1012174800

約数和(自身を除く): 612066804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1559, 3118, 4677, 6236, 7129, 9354, 14031, 14258, 18708, 21387, 28062, 28516, 42774, 56124, 64161, 85548, 128322, 256644, 11114111, 22228222, 33342333, 44456444, 66684666, 100026999, 133369332, 200053998, 400107996]

約数ペア:

[(1, 400107996), (2, 200053998), (3, 133369332), (4, 100026999), (6, 66684666), (9, 44456444), (12, 33342333), (18, 22228222), (36, 11114111), (1559, 256644), (3118, 128322), (4677, 85548), (6236, 64161), (7129, 56124), (9354, 42774), (14031, 28516), (14258, 28062), (18708, 21387)]