79928942

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 121791600

約数和(自身を除く): 41862658

約数列:

[1, 2, 89, 178, 251, 502, 1789, 3578, 22339, 44678, 159221, 318442, 449039, 898078, 39964471, 79928942]

約数ペア:

[(1, 79928942), (2, 39964471), (89, 898078), (178, 449039), (251, 318442), (502, 159221), (1789, 44678), (3578, 22339)]