16404908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 31034640

約数和(自身を除く): 14629732

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 811, 1556, 1622, 3244, 5057, 10114, 10543, 20228, 21086, 42172, 315479, 630958, 1261916, 4101227, 8202454, 16404908]

約数ペア:

[(1, 16404908), (2, 8202454), (4, 4101227), (13, 1261916), (26, 630958), (52, 315479), (389, 42172), (778, 21086), (811, 20228), (1556, 10543), (1622, 10114), (3244, 5057)]