2639342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 4167072

約数和(自身を除く): 1527730

約数列:

[1, 2, 23, 46, 181, 317, 362, 634, 4163, 7291, 8326, 14582, 57377, 114754, 1319671, 2639342]

約数ペア:

[(1, 2639342), (2, 1319671), (23, 114754), (46, 57377), (181, 14582), (317, 8326), (362, 7291), (634, 4163)]