42806428

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8837}}^1$

素因数の和:9021

約数の個数: 24

約数和(自身を含む): 86117472

約数和(自身を除く): 43311044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 8837, 17674, 35348, 61859, 123718, 247436, 1528801, 3057602, 6115204, 10701607, 21403214, 42806428]

約数ペア:

[(1, 42806428), (2, 21403214), (4, 10701607), (7, 6115204), (14, 3057602), (28, 1528801), (173, 247436), (346, 123718), (692, 61859), (1211, 35348), (2422, 17674), (4844, 8837)]