996950

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 1880832

約数和(自身を除く): 883882

約数列:

[1, 2, 5, 10, 25, 50, 127, 157, 254, 314, 635, 785, 1270, 1570, 3175, 3925, 6350, 7850, 19939, 39878, 99695, 199390, 498475, 996950]

約数ペア:

[(1, 996950), (2, 498475), (5, 199390), (10, 99695), (25, 39878), (50, 19939), (127, 7850), (157, 6350), (254, 3925), (314, 3175), (635, 1570), (785, 1270)]