840704

素因数分解:

$2^{10}\times {\mathrm{821}}^1$

素因数の和:841

約数の個数: 22

約数和(自身を含む): 1682634

約数和(自身を除く): 841930

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 821, 1024, 1642, 3284, 6568, 13136, 26272, 52544, 105088, 210176, 420352, 840704]

約数ペア:

[(1, 840704), (2, 420352), (4, 210176), (8, 105088), (16, 52544), (32, 26272), (64, 13136), (128, 6568), (256, 3284), (512, 1642), (821, 1024)]