27778865198

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{40013}}^1$

素因数の和:42956

約数の個数: 32

約数和(自身を含む): 50440688064

約数和(自身を除く): 22661822866

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2917, 5834, 20419, 40013, 40838, 49589, 80026, 99178, 280091, 347123, 560182, 680221, 694246, 1360442, 4761547, 9523094, 116717921, 233435842, 817025447, 1634050894, 1984204657, 3968409314, 13889432599, 27778865198]

約数ペア:

[(1, 27778865198), (2, 13889432599), (7, 3968409314), (14, 1984204657), (17, 1634050894), (34, 817025447), (119, 233435842), (238, 116717921), (2917, 9523094), (5834, 4761547), (20419, 1360442), (40013, 694246), (40838, 680221), (49589, 560182), (80026, 347123), (99178, 280091)]