64205438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{12211}}^1$

素因数の和:12463

約数の個数: 16

約数和(自身を含む): 105511680

約数和(自身を除く): 41306242

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 12211, 24422, 134321, 268642, 2918429, 5836858, 32102719, 64205438]

約数ペア:

[(1, 64205438), (2, 32102719), (11, 5836858), (22, 2918429), (239, 268642), (478, 134321), (2629, 24422), (5258, 12211)]