31040438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108533}}^1$

素因数の和:108559

約数の個数: 16

約数和(自身を含む): 54701136

約数和(自身を除く): 23660698

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108533, 217066, 1193863, 1410929, 2387726, 2821858, 15520219, 31040438]

約数ペア:

[(1, 31040438), (2, 15520219), (11, 2821858), (13, 2387726), (22, 1410929), (26, 1193863), (143, 217066), (286, 108533)]