70400464

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{32117}}^1$

素因数の和:32262

約数の個数: 20

約数和(自身を含む): 137400804

約数和(自身を除く): 67000340

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 32117, 64234, 128468, 256936, 513872, 4400029, 8800058, 17600116, 35200232, 70400464]

約数ペア:

[(1, 70400464), (2, 35200232), (4, 17600116), (8, 8800058), (16, 4400029), (137, 513872), (274, 256936), (548, 128468), (1096, 64234), (2192, 32117)]