421036772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{15541}}^1$

素因数の和:16079

約数の個数: 24

約数和(自身を含む): 795066552

約数和(自身を除く): 374029780

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 6773, 13546, 15541, 27092, 31082, 62164, 202033, 404066, 808132, 8096861, 16193722, 32387444, 105259193, 210518386, 421036772]

約数ペア:

[(1, 421036772), (2, 210518386), (4, 105259193), (13, 32387444), (26, 16193722), (52, 8096861), (521, 808132), (1042, 404066), (2084, 202033), (6773, 62164), (13546, 31082), (15541, 27092)]