21000688256

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5657513}}^1$

素因数の和:5657556

約数の個数: 32

約数和(自身を含む): 43279982100

約数和(自身を除く): 22279293844

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5657513, 11315026, 22630052, 45260104, 90520208, 164067877, 181040416, 328135754, 362080832, 656271508, 724161664, 1312543016, 2625086032, 5250172064, 10500344128, 21000688256]

約数ペア:

[(1, 21000688256), (2, 10500344128), (4, 5250172064), (8, 2625086032), (16, 1312543016), (29, 724161664), (32, 656271508), (58, 362080832), (64, 328135754), (116, 181040416), (128, 164067877), (232, 90520208), (464, 45260104), (928, 22630052), (1856, 11315026), (3712, 5657513)]