72421310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557087}}^1$

素因数の和:557107

約数の個数: 16

約数和(自身を含む): 140386176

約数和(自身を除く): 67964866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557087, 1114174, 2785435, 5570870, 7242131, 14484262, 36210655, 72421310]

約数ペア:

[(1, 72421310), (2, 36210655), (5, 14484262), (10, 7242131), (13, 5570870), (26, 2785435), (65, 1114174), (130, 557087)]