2129686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 3478608

約数和(自身を除く): 1348922

約数列:

[1, 2, 13, 26, 101, 202, 811, 1313, 1622, 2626, 10543, 21086, 81911, 163822, 1064843, 2129686]

約数ペア:

[(1, 2129686), (2, 1064843), (13, 163822), (26, 81911), (101, 21086), (202, 10543), (811, 2626), (1313, 1622)]