2891264

素因数分解:

$2^9\times {\mathrm{5647}}^1$

素因数の和:5665

約数の個数: 20

約数和(自身を含む): 5777904

約数和(自身を除く): 2886640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 5647, 11294, 22588, 45176, 90352, 180704, 361408, 722816, 1445632, 2891264]

約数ペア:

[(1, 2891264), (2, 1445632), (4, 722816), (8, 361408), (16, 180704), (32, 90352), (64, 45176), (128, 22588), (256, 11294), (512, 5647)]