15695121790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11981009}}^1$

素因数の和:11981147

約数の個数: 16

約数和(自身を含む): 28466879760

約数和(自身を除く): 12771757970

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 11981009, 23962018, 59905045, 119810090, 1569512179, 3139024358, 7847560895, 15695121790]

約数ペア:

[(1, 15695121790), (2, 7847560895), (5, 3139024358), (10, 1569512179), (131, 119810090), (262, 59905045), (655, 23962018), (1310, 11981009)]