2820348

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 7189000

約数和(自身を除く): 4368652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 499, 628, 942, 998, 1413, 1497, 1884, 1996, 2826, 2994, 4491, 5652, 5988, 8982, 17964, 78343, 156686, 235029, 313372, 470058, 705087, 940116, 1410174, 2820348]

約数ペア:

[(1, 2820348), (2, 1410174), (3, 940116), (4, 705087), (6, 470058), (9, 313372), (12, 235029), (18, 156686), (36, 78343), (157, 17964), (314, 8982), (471, 5988), (499, 5652), (628, 4491), (942, 2994), (998, 2826), (1413, 1996), (1497, 1884)]