397702956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4734559}}^1$

素因数の和:4734573

約数の個数: 24

約数和(自身を含む): 1060541440

約数和(自身を除く): 662838484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4734559, 9469118, 14203677, 18938236, 28407354, 33141913, 56814708, 66283826, 99425739, 132567652, 198851478, 397702956]

約数ペア:

[(1, 397702956), (2, 198851478), (3, 132567652), (4, 99425739), (6, 66283826), (7, 56814708), (12, 33141913), (14, 28407354), (21, 18938236), (28, 14203677), (42, 9469118), (84, 4734559)]