420236494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{27427}}^1$

素因数の和:27639

約数の個数: 16

約数和(自身を含む): 647739648

約数和(自身を除く): 227503154

約数列:

[1, 2, 47, 94, 163, 326, 7661, 15322, 27427, 54854, 1289069, 2578138, 4470601, 8941202, 210118247, 420236494]

約数ペア:

[(1, 420236494), (2, 210118247), (47, 8941202), (94, 4470601), (163, 2578138), (326, 1289069), (7661, 54854), (15322, 27427)]