31682318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 48384000

約数和(自身を除く): 16701682

約数列:

[1, 2, 79, 158, 239, 478, 839, 1678, 18881, 37762, 66281, 132562, 200521, 401042, 15841159, 31682318]

約数ペア:

[(1, 31682318), (2, 15841159), (79, 401042), (158, 200521), (239, 132562), (478, 66281), (839, 37762), (1678, 18881)]