1330990654

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{725731}}^1$

素因数の和:725871

約数の個数: 16

約数和(自身を含む): 2299118976

約数和(自身を除く): 968128322

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 725731, 1451462, 5080117, 10160234, 95070761, 190141522, 665495327, 1330990654]

約数ペア:

[(1, 1330990654), (2, 665495327), (7, 190141522), (14, 95070761), (131, 10160234), (262, 5080117), (917, 1451462), (1834, 725731)]