49400026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{7393}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 80121384

約数和(自身を除く): 30721358

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 7393, 14786, 96109, 192218, 1900001, 3800002, 24700013, 49400026]

約数ペア:

[(1, 49400026), (2, 24700013), (13, 3800002), (26, 1900001), (257, 192218), (514, 96109), (3341, 14786), (6682, 7393)]