17207890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 18354350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 839, 1465, 1678, 2051, 2930, 4102, 4195, 5873, 8390, 10255, 11746, 20510, 29365, 58730, 245827, 491654, 1229135, 1720789, 2458270, 3441578, 8603945, 17207890]

約数ペア:

[(1, 17207890), (2, 8603945), (5, 3441578), (7, 2458270), (10, 1720789), (14, 1229135), (35, 491654), (70, 245827), (293, 58730), (586, 29365), (839, 20510), (1465, 11746), (1678, 10255), (2051, 8390), (2930, 5873), (4102, 4195)]