7979946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 17297280

約数和(自身を除く): 9317334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 389, 526, 778, 789, 1167, 1578, 2334, 3419, 5057, 6838, 10114, 10257, 15171, 20514, 30342, 102307, 204614, 306921, 613842, 1329991, 2659982, 3989973, 7979946]

約数ペア:

[(1, 7979946), (2, 3989973), (3, 2659982), (6, 1329991), (13, 613842), (26, 306921), (39, 204614), (78, 102307), (263, 30342), (389, 20514), (526, 15171), (778, 10257), (789, 10114), (1167, 6838), (1578, 5057), (2334, 3419)]