7881666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 17441088

約数和(自身を除く): 9559422

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2731, 2886, 5462, 8193, 16386, 35503, 71006, 101047, 106509, 202094, 213018, 303141, 606282, 1313611, 2627222, 3940833, 7881666]

約数ペア:

[(1, 7881666), (2, 3940833), (3, 2627222), (6, 1313611), (13, 606282), (26, 303141), (37, 213018), (39, 202094), (74, 106509), (78, 101047), (111, 71006), (222, 35503), (481, 16386), (962, 8193), (1443, 5462), (2731, 2886)]