2143975678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1\times {\mathrm{8117}}^1$

素因数の和:18291

約数の個数: 16

約数和(自身を含む): 3464112960

約数和(自身を除く): 1320137282

約数列:

[1, 2, 13, 26, 8117, 10159, 16234, 20318, 105521, 132067, 211042, 264134, 82460603, 164921206, 1071987839, 2143975678]

約数ペア:

[(1, 2143975678), (2, 1071987839), (13, 164921206), (26, 82460603), (8117, 264134), (10159, 211042), (16234, 132067), (20318, 105521)]