39922519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 11558057

約数列:

[1, 7, 13, 37, 71, 91, 167, 259, 481, 497, 923, 1169, 2171, 2627, 3367, 6179, 6461, 11857, 15197, 18389, 34151, 43253, 80327, 82999, 154141, 239057, 438709, 562289, 1078987, 3070963, 5703217, 39922519]

約数ペア:

[(1, 39922519), (7, 5703217), (13, 3070963), (37, 1078987), (71, 562289), (91, 438709), (167, 239057), (259, 154141), (481, 82999), (497, 80327), (923, 43253), (1169, 34151), (2171, 18389), (2627, 15197), (3367, 11857), (6179, 6461)]