629636

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 1276800

約数和(自身を除く): 647164

約数列:

[1, 2, 4, 7, 14, 28, 113, 199, 226, 398, 452, 791, 796, 1393, 1582, 2786, 3164, 5572, 22487, 44974, 89948, 157409, 314818, 629636]

約数ペア:

[(1, 629636), (2, 314818), (4, 157409), (7, 89948), (14, 44974), (28, 22487), (113, 5572), (199, 3164), (226, 2786), (398, 1582), (452, 1393), (791, 796)]