16638206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37643}}^1$

素因数の和:37675

約数の個数: 16

約数和(自身を含む): 28458864

約数和(自身を除く): 11820658

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 37643, 75286, 489359, 639931, 978718, 1279862, 8319103, 16638206]

約数ペア:

[(1, 16638206), (2, 8319103), (13, 1279862), (17, 978718), (26, 639931), (34, 489359), (221, 75286), (442, 37643)]