191980386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{820429}}^1$

素因数の和:820450

約数の個数: 24

約数和(自身を含む): 447954780

約数和(自身を除く): 255974394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 820429, 1640858, 2461287, 4922574, 7383861, 10665577, 14767722, 21331154, 31996731, 63993462, 95990193, 191980386]

約数ペア:

[(1, 191980386), (2, 95990193), (3, 63993462), (6, 31996731), (9, 21331154), (13, 14767722), (18, 10665577), (26, 7383861), (39, 4922574), (78, 2461287), (117, 1640858), (234, 820429)]