1880982649

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23251}}^1$

素因数の和:23405

約数の個数: 24

約数和(自身を含む): 2375052288

約数和(自身を除く): 494069639

約数列:

[1, 7, 13, 49, 91, 127, 637, 889, 1651, 6223, 11557, 23251, 80899, 162757, 302263, 1139299, 2115841, 2952877, 14810887, 20670139, 38387401, 144690973, 268711807, 1880982649]

約数ペア:

[(1, 1880982649), (7, 268711807), (13, 144690973), (49, 38387401), (91, 20670139), (127, 14810887), (637, 2952877), (889, 2115841), (1651, 1139299), (6223, 302263), (11557, 162757), (23251, 80899)]