1578006794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{20693}}^1$

素因数の和:21134

約数の個数: 32

約数和(自身を含む): 2920337280

約数和(自身を除く): 1342330486

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 419, 838, 2933, 5447, 5866, 10894, 20693, 38129, 41386, 76258, 144851, 269009, 289702, 538018, 1883063, 3766126, 8670367, 17340734, 60692569, 112714771, 121385138, 225429542, 789003397, 1578006794]

約数ペア:

[(1, 1578006794), (2, 789003397), (7, 225429542), (13, 121385138), (14, 112714771), (26, 60692569), (91, 17340734), (182, 8670367), (419, 3766126), (838, 1883063), (2933, 538018), (5447, 289702), (5866, 269009), (10894, 144851), (20693, 76258), (38129, 41386)]