2148911855

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{10939}}^1$

素因数の和:11434

約数の個数: 16

約数和(自身を含む): 2611159200

約数和(自身を除く): 462247345

約数列:

[1, 5, 101, 389, 505, 1945, 10939, 39289, 54695, 196445, 1104839, 4255271, 5524195, 21276355, 429782371, 2148911855]

約数ペア:

[(1, 2148911855), (5, 429782371), (101, 21276355), (389, 5524195), (505, 4255271), (1945, 1104839), (10939, 196445), (39289, 54695)]