400792518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3180893}}^1$

素因数の和:3180908

約数の個数: 24

約数和(自身を含む): 992438928

約数和(自身を除く): 591646410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3180893, 6361786, 9542679, 19085358, 22266251, 28628037, 44532502, 57256074, 66798753, 133597506, 200396259, 400792518]

約数ペア:

[(1, 400792518), (2, 200396259), (3, 133597506), (6, 66798753), (7, 57256074), (9, 44532502), (14, 28628037), (18, 22266251), (21, 19085358), (42, 9542679), (63, 6361786), (126, 3180893)]