12458090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7643}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 22565088

約数和(自身を除く): 10106998

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 7643, 15286, 38215, 76430, 1245809, 2491618, 6229045, 12458090]

約数ペア:

[(1, 12458090), (2, 6229045), (5, 2491618), (10, 1245809), (163, 76430), (326, 38215), (815, 15286), (1630, 7643)]