64921922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15319}}^1$

素因数の和:15497

約数の個数: 16

約数和(自身を含む): 105524160

約数和(自身を除く): 40602238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 15319, 30638, 199147, 398294, 2496997, 4993994, 32460961, 64921922]

約数ペア:

[(1, 64921922), (2, 32460961), (13, 4993994), (26, 2496997), (163, 398294), (326, 199147), (2119, 30638), (4238, 15319)]