15986530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 33146496

約数和(自身を除く): 17159966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1667, 1918, 3334, 4795, 8335, 9590, 11669, 16670, 23338, 58345, 116690, 228379, 456758, 1141895, 1598653, 2283790, 3197306, 7993265, 15986530]

約数ペア:

[(1, 15986530), (2, 7993265), (5, 3197306), (7, 2283790), (10, 1598653), (14, 1141895), (35, 456758), (70, 228379), (137, 116690), (274, 58345), (685, 23338), (959, 16670), (1370, 11669), (1667, 9590), (1918, 8335), (3334, 4795)]