397922406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9474343}}^1$

素因数の和:9474355

約数の個数: 16

約数和(自身を含む): 909537024

約数和(自身を除く): 511614618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9474343, 18948686, 28423029, 56846058, 66320401, 132640802, 198961203, 397922406]

約数ペア:

[(1, 397922406), (2, 198961203), (3, 132640802), (6, 66320401), (7, 56846058), (14, 28423029), (21, 18948686), (42, 9474343)]