420512002

素因数分解:

$2^1\times {\mathrm{5471}}^1\times {\mathrm{38431}}^1$

素因数の和:43904

約数の個数: 8

約数和(自身を含む): 630899712

約数和(自身を除く): 210387710

約数列:

[1, 2, 5471, 10942, 38431, 76862, 210256001, 420512002]

約数ペア:

[(1, 420512002), (2, 210256001), (5471, 76862), (10942, 38431)]