1938280370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{6977}}^1$

素因数の和:9134

約数の個数: 32

約数和(自身を含む): 3759578928

約数和(自身を除く): 1821298558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2137, 4274, 6977, 10685, 13954, 21370, 27781, 34885, 55562, 69770, 90701, 138905, 181402, 277810, 453505, 907010, 14909849, 29819698, 74549245, 149098490, 193828037, 387656074, 969140185, 1938280370]

約数ペア:

[(1, 1938280370), (2, 969140185), (5, 387656074), (10, 193828037), (13, 149098490), (26, 74549245), (65, 29819698), (130, 14909849), (2137, 907010), (4274, 453505), (6977, 277810), (10685, 181402), (13954, 138905), (21370, 90701), (27781, 69770), (34885, 55562)]