1256865982

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1\times {\mathrm{1571}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 1894096512

約数和(自身を除く): 637230530

約数列:

[1, 2, 307, 614, 1303, 1571, 2606, 3142, 400021, 482297, 800042, 964594, 2047013, 4094026, 628432991, 1256865982]

約数ペア:

[(1, 1256865982), (2, 628432991), (307, 4094026), (614, 2047013), (1303, 964594), (1571, 800042), (2606, 482297), (3142, 400021)]