39961883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 9712357

約数列:

[1, 13, 17, 19, 31, 221, 247, 307, 323, 403, 527, 589, 3991, 4199, 5219, 5833, 6851, 7657, 9517, 10013, 67847, 75829, 99161, 123721, 130169, 161789, 180823, 1289093, 2103257, 2350699, 3073991, 39961883]

約数ペア:

[(1, 39961883), (13, 3073991), (17, 2350699), (19, 2103257), (31, 1289093), (221, 180823), (247, 161789), (307, 130169), (323, 123721), (403, 99161), (527, 75829), (589, 67847), (3991, 10013), (4199, 9517), (5219, 7657), (5833, 6851)]