42780002

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 64932192

約数和(自身を除く): 22152190

約数列:

[1, 2, 163, 281, 326, 467, 562, 934, 45803, 76121, 91606, 131227, 152242, 262454, 21390001, 42780002]

約数ペア:

[(1, 42780002), (2, 21390001), (163, 262454), (281, 152242), (326, 131227), (467, 91606), (562, 76121), (934, 45803)]