1391036685542

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10429}}^1\times {\mathrm{39863}}^1$

素因数の和:50540

約数の個数: 32

約数和(自身を含む): 2394901555200

約数和(自身を除く): 1003864869658

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 10429, 20858, 39863, 73003, 79726, 146006, 279041, 558082, 2492531, 4985062, 9527257, 17447717, 19054514, 34895434, 66690799, 133381598, 415731227, 831462454, 2910118589, 5820237178, 99359763253, 198719526506, 695518342771, 1391036685542]

約数ペア:

[(1, 1391036685542), (2, 695518342771), (7, 198719526506), (14, 99359763253), (239, 5820237178), (478, 2910118589), (1673, 831462454), (3346, 415731227), (10429, 133381598), (20858, 66690799), (39863, 34895434), (73003, 19054514), (79726, 17447717), (146006, 9527257), (279041, 4985062), (558082, 2492531)]