15697938290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11983159}}^1$

素因数の和:11983297

約数の個数: 16

約数和(自身を含む): 28471988160

約数和(自身を除く): 12774049870

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 11983159, 23966318, 59915795, 119831590, 1569793829, 3139587658, 7848969145, 15697938290]

約数ペア:

[(1, 15697938290), (2, 7848969145), (5, 3139587658), (10, 1569793829), (131, 119831590), (262, 59915795), (655, 23966318), (1310, 11983159)]