989570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 1886328

約数和(自身を除く): 896758

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5821, 11642, 29105, 58210, 98957, 197914, 494785, 989570]

約数ペア:

[(1, 989570), (2, 494785), (5, 197914), (10, 98957), (17, 58210), (34, 29105), (85, 11642), (170, 5821)]