1956135805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{970787}}^1$

素因数の和:970836

約数の個数: 16

約数和(自身を含む): 2609478144

約数和(自身を除く): 653342339

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 970787, 4853935, 12620231, 30094397, 63101155, 150471985, 391227161, 1956135805]

約数ペア:

[(1, 1956135805), (5, 391227161), (13, 150471985), (31, 63101155), (65, 30094397), (155, 12620231), (403, 4853935), (2015, 970787)]