26858678399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{2129}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 32054830080

約数和(自身を除く): 5196151681

約数列:

[1, 7, 37, 67, 259, 469, 727, 2129, 2479, 5089, 14903, 17353, 26899, 48709, 78773, 142643, 188293, 340963, 551411, 998501, 1547783, 1802233, 5277791, 10834481, 12615631, 36944537, 57267971, 103701461, 400875797, 725910227, 3836954057, 26858678399]

約数ペア:

[(1, 26858678399), (7, 3836954057), (37, 725910227), (67, 400875797), (259, 103701461), (469, 57267971), (727, 36944537), (2129, 12615631), (2479, 10834481), (5089, 5277791), (14903, 1802233), (17353, 1547783), (26899, 998501), (48709, 551411), (78773, 340963), (142643, 188293)]