2861090

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1283}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 5177088

約数和(自身を除く): 2315998

約数列:

[1, 2, 5, 10, 223, 446, 1115, 1283, 2230, 2566, 6415, 12830, 286109, 572218, 1430545, 2861090]

約数ペア:

[(1, 2861090), (2, 1430545), (5, 572218), (10, 286109), (223, 12830), (446, 6415), (1115, 2566), (1283, 2230)]