256374482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1408651}}^1$

素因数の和:1408673

約数の個数: 16

約数和(自身を含む): 473307072

約数和(自身を除く): 216932590

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1408651, 2817302, 9860557, 18312463, 19721114, 36624926, 128187241, 256374482]

約数ペア:

[(1, 256374482), (2, 128187241), (7, 36624926), (13, 19721114), (14, 18312463), (26, 9860557), (91, 2817302), (182, 1408651)]