15213784

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 29304000

約数和(自身を除く): 14090216

約数列:

[1, 2, 4, 8, 73, 109, 146, 218, 239, 292, 436, 478, 584, 872, 956, 1912, 7957, 15914, 17447, 26051, 31828, 34894, 52102, 63656, 69788, 104204, 139576, 208408, 1901723, 3803446, 7606892, 15213784]

約数ペア:

[(1, 15213784), (2, 7606892), (4, 3803446), (8, 1901723), (73, 208408), (109, 139576), (146, 104204), (218, 69788), (239, 63656), (292, 52102), (436, 34894), (478, 31828), (584, 26051), (872, 17447), (956, 15914), (1912, 7957)]