42291472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{39451}}^1$

素因数の和:39526

約数の個数: 20

約数和(自身を含む): 83164816

約数和(自身を除く): 40873344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 39451, 78902, 157804, 315608, 631216, 2643217, 5286434, 10572868, 21145736, 42291472]

約数ペア:

[(1, 42291472), (2, 21145736), (4, 10572868), (8, 5286434), (16, 2643217), (67, 631216), (134, 315608), (268, 157804), (536, 78902), (1072, 39451)]