80821442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27509}}^1$

素因数の和:27637

約数の個数: 16

約数和(自身を含む): 131717880

約数和(自身を除く): 50896438

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 27509, 55018, 357617, 715234, 3108517, 6217034, 40410721, 80821442]

約数ペア:

[(1, 80821442), (2, 40410721), (13, 6217034), (26, 3108517), (113, 715234), (226, 357617), (1469, 55018), (2938, 27509)]