128237612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{1307}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 236591040

約数和(自身を除く): 108353428

約数列:

[1, 2, 4, 19, 38, 76, 1291, 1307, 2582, 2614, 5164, 5228, 24529, 24833, 49058, 49666, 98116, 99332, 1687337, 3374674, 6749348, 32059403, 64118806, 128237612]

約数ペア:

[(1, 128237612), (2, 64118806), (4, 32059403), (19, 6749348), (38, 3374674), (76, 1687337), (1291, 99332), (1307, 98116), (2582, 49666), (2614, 49058), (5164, 24833), (5228, 24529)]