64942982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1008

約数の個数: 24

約数和(自身を含む): 106022880

約数和(自身を除く): 41079898

約数列:

[1, 2, 13, 26, 169, 271, 338, 542, 709, 1418, 3523, 7046, 9217, 18434, 45799, 91598, 119821, 192139, 239642, 384278, 2497807, 4995614, 32471491, 64942982]

約数ペア:

[(1, 64942982), (2, 32471491), (13, 4995614), (26, 2497807), (169, 384278), (271, 239642), (338, 192139), (542, 119821), (709, 91598), (1418, 45799), (3523, 18434), (7046, 9217)]