397188078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9456859}}^1$

素因数の和:9456871

約数の個数: 16

約数和(自身を含む): 907858560

約数和(自身を除く): 510670482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9456859, 18913718, 28370577, 56741154, 66198013, 132396026, 198594039, 397188078]

約数ペア:

[(1, 397188078), (2, 198594039), (3, 132396026), (6, 66198013), (7, 56741154), (14, 28370577), (21, 18913718), (42, 9456859)]