394331354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 636259536

約数和(自身を除く): 241928182

約数列:

[1, 2, 17, 34, 113, 197, 226, 394, 521, 1042, 1921, 3349, 3842, 6698, 8857, 17714, 22261, 44522, 58873, 102637, 117746, 205274, 378437, 756874, 1000841, 1744829, 2001682, 3489658, 11597981, 23195962, 197165677, 394331354]

約数ペア:

[(1, 394331354), (2, 197165677), (17, 23195962), (34, 11597981), (113, 3489658), (197, 2001682), (226, 1744829), (394, 1000841), (521, 756874), (1042, 378437), (1921, 205274), (3349, 117746), (3842, 102637), (6698, 58873), (8857, 44522), (17714, 22261)]