140784703486

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{19679159}}^1$

素因数の和:19679248

約数の個数: 24

約数和(自身を含む): 249020090640

約数和(自身を除く): 108235387154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 19679159, 39358318, 137754113, 275508226, 964278791, 1436578607, 1928557582, 2873157214, 10056050249, 20112100498, 70392351743, 140784703486]

約数ペア:

[(1, 140784703486), (2, 70392351743), (7, 20112100498), (14, 10056050249), (49, 2873157214), (73, 1928557582), (98, 1436578607), (146, 964278791), (511, 275508226), (1022, 137754113), (3577, 39358318), (7154, 19679159)]