15220628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 27734784

約数和(自身を除く): 12514156

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 937, 1874, 3748, 4061, 8122, 16244, 29047, 58094, 116188, 122747, 245494, 490988, 3805157, 7610314, 15220628]

約数ペア:

[(1, 15220628), (2, 7610314), (4, 3805157), (31, 490988), (62, 245494), (124, 122747), (131, 116188), (262, 58094), (524, 29047), (937, 16244), (1874, 8122), (3748, 4061)]