389631410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{118429}}^1$

素因数の和:118490

約数の個数: 32

約数和(自身を含む): 818588160

約数和(自身を除く): 428956750

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 118429, 236858, 592145, 829003, 1184290, 1658006, 4145015, 5566163, 8290030, 11132326, 27830815, 38963141, 55661630, 77926282, 194815705, 389631410]

約数ペア:

[(1, 389631410), (2, 194815705), (5, 77926282), (7, 55661630), (10, 38963141), (14, 27830815), (35, 11132326), (47, 8290030), (70, 5566163), (94, 4145015), (235, 1658006), (329, 1184290), (470, 829003), (658, 592145), (1645, 236858), (3290, 118429)]