1396592

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 20

約数和(自身を含む): 2726016

約数和(自身を除く): 1329424

約数列:

[1, 2, 4, 8, 16, 191, 382, 457, 764, 914, 1528, 1828, 3056, 3656, 7312, 87287, 174574, 349148, 698296, 1396592]

約数ペア:

[(1, 1396592), (2, 698296), (4, 349148), (8, 174574), (16, 87287), (191, 7312), (382, 3656), (457, 3056), (764, 1828), (914, 1528)]