420170578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{88681}}^1$

素因数の和:88809

約数の個数: 16

約数和(自身を含む): 664050816

約数和(自身を除く): 243880238

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 88681, 177362, 2039663, 4079326, 9134143, 18268286, 210085289, 420170578]

約数ペア:

[(1, 420170578), (2, 210085289), (23, 18268286), (46, 9134143), (103, 4079326), (206, 2039663), (2369, 177362), (4738, 88681)]