402286064

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{344423}}^1$

素因数の和:344504

約数の個数: 20

約数和(自身を含む): 790108656

約数和(自身を除く): 387822592

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 344423, 688846, 1377692, 2755384, 5510768, 25142879, 50285758, 100571516, 201143032, 402286064]

約数ペア:

[(1, 402286064), (2, 201143032), (4, 100571516), (8, 50285758), (16, 25142879), (73, 5510768), (146, 2755384), (292, 1377692), (584, 688846), (1168, 344423)]