2885990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7087

約数の個数: 16

約数和(自身を含む): 5322240

約数和(自身を除く): 2436250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 7039, 14078, 35195, 70390, 288599, 577198, 1442995, 2885990]

約数ペア:

[(1, 2885990), (2, 1442995), (5, 577198), (10, 288599), (41, 70390), (82, 35195), (205, 14078), (410, 7039)]