12638512

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7669}}^1$

素因数の和:7780

約数の個数: 20

約数和(自身を含む): 24728080

約数和(自身を除く): 12089568

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7669, 15338, 30676, 61352, 122704, 789907, 1579814, 3159628, 6319256, 12638512]

約数ペア:

[(1, 12638512), (2, 6319256), (4, 3159628), (8, 1579814), (16, 789907), (103, 122704), (206, 61352), (412, 30676), (824, 15338), (1648, 7669)]