12639332

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8753}}^1$

素因数の和:8795

約数の個数: 18

約数和(自身を含む): 23346918

約数和(自身を除く): 10707586

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8753, 17506, 35012, 166307, 332614, 665228, 3159833, 6319666, 12639332]

約数ペア:

[(1, 12639332), (2, 6319666), (4, 3159833), (19, 665228), (38, 332614), (76, 166307), (361, 35012), (722, 17506), (1444, 8753)]