734224

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 20

約数和(自身を含む): 1439020

約数和(自身を除く): 704796

約数列:

[1, 2, 4, 8, 16, 109, 218, 421, 436, 842, 872, 1684, 1744, 3368, 6736, 45889, 91778, 183556, 367112, 734224]

約数ペア:

[(1, 734224), (2, 367112), (4, 183556), (8, 91778), (16, 45889), (109, 6736), (218, 3368), (421, 1744), (436, 1684), (842, 872)]