13831456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 28643328

約数和(自身を除く): 14811872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 191, 248, 292, 382, 496, 584, 764, 992, 1168, 1528, 2263, 2336, 3056, 4526, 5921, 6112, 9052, 11842, 13943, 18104, 23684, 27886, 36208, 47368, 55772, 72416, 94736, 111544, 189472, 223088, 432233, 446176, 864466, 1728932, 3457864, 6915728, 13831456]

約数ペア:

[(1, 13831456), (2, 6915728), (4, 3457864), (8, 1728932), (16, 864466), (31, 446176), (32, 432233), (62, 223088), (73, 189472), (124, 111544), (146, 94736), (191, 72416), (248, 55772), (292, 47368), (382, 36208), (496, 27886), (584, 23684), (764, 18104), (992, 13943), (1168, 11842), (1528, 9052), (2263, 6112), (2336, 5921), (3056, 4526)]