7939958

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 20

約数和(自身を含む): 12995220

約数和(自身を除く): 5055262

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1807, 2197, 3614, 4394, 23491, 28561, 46982, 57122, 305383, 610766, 3969979, 7939958]

約数ペア:

[(1, 7939958), (2, 3969979), (13, 610766), (26, 305383), (139, 57122), (169, 46982), (278, 28561), (338, 23491), (1807, 4394), (2197, 3614)]