7990986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 17064000

約数和(自身を除く): 9073014

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 499, 942, 998, 1497, 2669, 2994, 5338, 8007, 8483, 16014, 16966, 25449, 50898, 78343, 156686, 235029, 470058, 1331831, 2663662, 3995493, 7990986]

約数ペア:

[(1, 7990986), (2, 3995493), (3, 2663662), (6, 1331831), (17, 470058), (34, 235029), (51, 156686), (102, 78343), (157, 50898), (314, 25449), (471, 16966), (499, 16014), (942, 8483), (998, 8007), (1497, 5338), (2669, 2994)]