82872530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49037}}^1$

素因数の和:49070

約数の個数: 24

約数和(自身を含む): 161531172

約数和(自身を除く): 78658642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 49037, 98074, 245185, 490370, 637481, 1274962, 3187405, 6374810, 8287253, 16574506, 41436265, 82872530]

約数ペア:

[(1, 82872530), (2, 41436265), (5, 16574506), (10, 8287253), (13, 6374810), (26, 3187405), (65, 1274962), (130, 637481), (169, 490370), (338, 245185), (845, 98074), (1690, 49037)]