15129212

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 30406656

約数和(自身を除く): 15277444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2423, 3122, 4846, 6244, 9692, 16961, 33922, 67844, 540329, 1080658, 2161316, 3782303, 7564606, 15129212]

約数ペア:

[(1, 15129212), (2, 7564606), (4, 3782303), (7, 2161316), (14, 1080658), (28, 540329), (223, 67844), (446, 33922), (892, 16961), (1561, 9692), (2423, 6244), (3122, 4846)]