2013404678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 3169719552

約数和(自身を除く): 1156314874

約数列:

[1, 2, 31, 62, 73, 146, 661, 673, 1322, 1346, 2263, 4526, 20491, 20863, 40982, 41726, 48253, 49129, 96506, 98258, 444853, 889706, 1495843, 1522999, 2991686, 3045998, 13790443, 27580886, 32474269, 64948538, 1006702339, 2013404678]

約数ペア:

[(1, 2013404678), (2, 1006702339), (31, 64948538), (62, 32474269), (73, 27580886), (146, 13790443), (661, 3045998), (673, 2991686), (1322, 1522999), (1346, 1495843), (2263, 889706), (4526, 444853), (20491, 98258), (20863, 96506), (40982, 49129), (41726, 48253)]