12638284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{44501}}^1$

素因数の和:44576

約数の個数: 12

約数和(自身を含む): 22429008

約数和(自身を除く): 9790724

約数列:

[1, 2, 4, 71, 142, 284, 44501, 89002, 178004, 3159571, 6319142, 12638284]

約数ペア:

[(1, 12638284), (2, 6319142), (4, 3159571), (71, 178004), (142, 89002), (284, 44501)]