835990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 1542240

約数和(自身を除く): 706250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2039, 4078, 10195, 20390, 83599, 167198, 417995, 835990]

約数ペア:

[(1, 835990), (2, 417995), (5, 167198), (10, 83599), (41, 20390), (82, 10195), (205, 4078), (410, 2039)]