12517456

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 28115264

約数和(自身を除く): 15597808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 1531, 2044, 3062, 4088, 6124, 8176, 10717, 12248, 21434, 24496, 42868, 85736, 111763, 171472, 223526, 447052, 782341, 894104, 1564682, 1788208, 3129364, 6258728, 12517456]

約数ペア:

[(1, 12517456), (2, 6258728), (4, 3129364), (7, 1788208), (8, 1564682), (14, 894104), (16, 782341), (28, 447052), (56, 223526), (73, 171472), (112, 111763), (146, 85736), (292, 42868), (511, 24496), (584, 21434), (1022, 12248), (1168, 10717), (1531, 8176), (2044, 6124), (3062, 4088)]