42177070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{324439}}^1$

素因数の和:324459

約数の個数: 16

約数和(自身を含む): 81758880

約数和(自身を除く): 39581810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 324439, 648878, 1622195, 3244390, 4217707, 8435414, 21088535, 42177070]

約数ペア:

[(1, 42177070), (2, 21088535), (5, 8435414), (10, 4217707), (13, 3244390), (26, 1622195), (65, 648878), (130, 324439)]