157212844

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{497509}}^1$

素因数の和:497592

約数の個数: 12

約数和(自身を含む): 278605600

約数和(自身を除く): 121392756

約数列:

[1, 2, 4, 79, 158, 316, 497509, 995018, 1990036, 39303211, 78606422, 157212844]

約数ペア:

[(1, 157212844), (2, 78606422), (4, 39303211), (79, 1990036), (158, 995018), (316, 497509)]