681738242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{105239}}^1$

素因数の和:105361

約数の個数: 16

約数和(自身を含む): 1060819200

約数和(自身を除く): 379080958

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 105239, 210478, 4314799, 8313881, 8629598, 16627762, 340869121, 681738242]

約数ペア:

[(1, 681738242), (2, 340869121), (41, 16627762), (79, 8629598), (82, 8313881), (158, 4314799), (3239, 210478), (6478, 105239)]