12997168

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{4253}}^1$

素因数の和:4452

約数の個数: 20

約数和(自身を含む): 25319808

約数和(自身を除く): 12322640

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 4253, 8506, 17012, 34024, 68048, 812323, 1624646, 3249292, 6498584, 12997168]

約数ペア:

[(1, 12997168), (2, 6498584), (4, 3249292), (8, 1624646), (16, 812323), (191, 68048), (382, 34024), (764, 17012), (1528, 8506), (3056, 4253)]