64971526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3967}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 102850560

約数和(自身を除く): 37879034

約数列:

[1, 2, 19, 38, 431, 862, 3967, 7934, 8189, 16378, 75373, 150746, 1709777, 3419554, 32485763, 64971526]

約数ペア:

[(1, 64971526), (2, 32485763), (19, 3419554), (38, 1709777), (431, 150746), (862, 75373), (3967, 16378), (7934, 8189)]