64640422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419743}}^1$

素因数の和:419763

約数の個数: 16

約数和(自身を含む): 120886272

約数和(自身を除く): 56245850

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419743, 839486, 2938201, 4617173, 5876402, 9234346, 32320211, 64640422]

約数ペア:

[(1, 64640422), (2, 32320211), (7, 9234346), (11, 5876402), (14, 4617173), (22, 2938201), (77, 839486), (154, 419743)]