15312976

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 34640640

約数和(自身を除く): 19327664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 2909, 5264, 5818, 11636, 20363, 23272, 40726, 46544, 81452, 136723, 162904, 273446, 325808, 546892, 957061, 1093784, 1914122, 2187568, 3828244, 7656488, 15312976]

約数ペア:

[(1, 15312976), (2, 7656488), (4, 3828244), (7, 2187568), (8, 1914122), (14, 1093784), (16, 957061), (28, 546892), (47, 325808), (56, 273446), (94, 162904), (112, 136723), (188, 81452), (329, 46544), (376, 40726), (658, 23272), (752, 20363), (1316, 11636), (2632, 5818), (2909, 5264)]