1286576

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 20

約数和(自身を含む): 2511744

約数和(自身を除く): 1225168

約数列:

[1, 2, 4, 8, 16, 191, 382, 421, 764, 842, 1528, 1684, 3056, 3368, 6736, 80411, 160822, 321644, 643288, 1286576]

約数ペア:

[(1, 1286576), (2, 643288), (4, 321644), (8, 160822), (16, 80411), (191, 6736), (382, 3368), (421, 3056), (764, 1684), (842, 1528)]