1609968190

素因数分解:

$2^1\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{40039}}^1$

素因数の和:44067

約数の個数: 16

約数和(自身を含む): 2898735840

約数和(自身を除く): 1288767650

約数列:

[1, 2, 5, 10, 4021, 8042, 20105, 40039, 40210, 80078, 200195, 400390, 160996819, 321993638, 804984095, 1609968190]

約数ペア:

[(1, 1609968190), (2, 804984095), (5, 321993638), (10, 160996819), (4021, 400390), (8042, 200195), (20105, 80078), (40039, 40210)]