8400636

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 21348600

約数和(自身を除く): 12947964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1019, 1374, 2038, 2061, 2748, 3057, 4076, 4122, 6114, 8244, 9171, 12228, 18342, 36684, 233351, 466702, 700053, 933404, 1400106, 2100159, 2800212, 4200318, 8400636]

約数ペア:

[(1, 8400636), (2, 4200318), (3, 2800212), (4, 2100159), (6, 1400106), (9, 933404), (12, 700053), (18, 466702), (36, 233351), (229, 36684), (458, 18342), (687, 12228), (916, 9171), (1019, 8244), (1374, 6114), (2038, 4122), (2061, 4076), (2748, 3057)]