139282508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 247665600

約数和(自身を除く): 108383092

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 956, 1637, 3274, 6548, 21271, 42542, 85084, 145693, 291386, 391243, 582772, 782486, 1564972, 34820627, 69641254, 139282508]

約数ペア:

[(1, 139282508), (2, 69641254), (4, 34820627), (89, 1564972), (178, 782486), (239, 582772), (356, 391243), (478, 291386), (956, 145693), (1637, 85084), (3274, 42542), (6548, 21271)]