8873290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2003}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 16015968

約数和(自身を除く): 7142678

約数列:

[1, 2, 5, 10, 443, 886, 2003, 2215, 4006, 4430, 10015, 20030, 887329, 1774658, 4436645, 8873290]

約数ペア:

[(1, 8873290), (2, 4436645), (5, 1774658), (10, 887329), (443, 20030), (886, 10015), (2003, 4430), (2215, 4006)]