2640448

素因数分解:

$2^6\times {\mathrm{41257}}^1$

素因数の和:41269

約数の個数: 14

約数和(自身を含む): 5239766

約数和(自身を除く): 2599318

約数列:

[1, 2, 4, 8, 16, 32, 64, 41257, 82514, 165028, 330056, 660112, 1320224, 2640448]

約数ペア:

[(1, 2640448), (2, 1320224), (4, 660112), (8, 330056), (16, 165028), (32, 82514), (64, 41257)]