25940006

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 39841200

約数和(自身を除く): 13901194

約数列:

[1, 2, 61, 122, 149, 298, 1427, 2854, 9089, 18178, 87047, 174094, 212623, 425246, 12970003, 25940006]

約数ペア:

[(1, 25940006), (2, 12970003), (61, 425246), (122, 212623), (149, 174094), (298, 87047), (1427, 18178), (2854, 9089)]