129864466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{20047}}^1$

素因数の和:20169

約数の個数: 16

約数和(自身を含む): 202083840

約数和(自身を除く): 72219374

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 20047, 40094, 821927, 1583713, 1643854, 3167426, 64932233, 129864466]

約数ペア:

[(1, 129864466), (2, 64932233), (41, 3167426), (79, 1643854), (82, 1583713), (158, 821927), (3239, 40094), (6478, 20047)]