2591324

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 4762800

約数和(自身を除く): 2171476

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 251, 356, 502, 1004, 2581, 5162, 7279, 10324, 14558, 22339, 29116, 44678, 89356, 647831, 1295662, 2591324]

約数ペア:

[(1, 2591324), (2, 1295662), (4, 647831), (29, 89356), (58, 44678), (89, 29116), (116, 22339), (178, 14558), (251, 10324), (356, 7279), (502, 5162), (1004, 2581)]