8400368

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3392

約数の個数: 20

約数和(自身を含む): 16380648

約数和(自身を除く): 7980280

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 3221, 6442, 12884, 25768, 51536, 525023, 1050046, 2100092, 4200184, 8400368]

約数ペア:

[(1, 8400368), (2, 4200184), (4, 2100092), (8, 1050046), (16, 525023), (163, 51536), (326, 25768), (652, 12884), (1304, 6442), (2608, 3221)]