2581608

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 6494400

約数和(自身を除く): 3912792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 409, 526, 789, 818, 1052, 1227, 1578, 1636, 2104, 2454, 3156, 3272, 4908, 6312, 9816, 107567, 215134, 322701, 430268, 645402, 860536, 1290804, 2581608]

約数ペア:

[(1, 2581608), (2, 1290804), (3, 860536), (4, 645402), (6, 430268), (8, 322701), (12, 215134), (24, 107567), (263, 9816), (409, 6312), (526, 4908), (789, 3272), (818, 3156), (1052, 2454), (1227, 2104), (1578, 1636)]