7901868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^3$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 20407520

約数和(自身を除く): 12505652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1369, 1443, 1924, 2738, 2886, 4107, 5476, 5772, 8214, 16428, 17797, 35594, 50653, 53391, 71188, 101306, 106782, 151959, 202612, 213564, 303918, 607836, 658489, 1316978, 1975467, 2633956, 3950934, 7901868]

約数ペア:

[(1, 7901868), (2, 3950934), (3, 2633956), (4, 1975467), (6, 1316978), (12, 658489), (13, 607836), (26, 303918), (37, 213564), (39, 202612), (52, 151959), (74, 106782), (78, 101306), (111, 71188), (148, 53391), (156, 50653), (222, 35594), (444, 17797), (481, 16428), (962, 8214), (1369, 5772), (1443, 5476), (1924, 4107), (2738, 2886)]