15209128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 31259520

約数和(自身を除く): 16050392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 401, 431, 802, 862, 1604, 1724, 3208, 3448, 4411, 4741, 8822, 9482, 17644, 18964, 35288, 37928, 172831, 345662, 691324, 1382648, 1901141, 3802282, 7604564, 15209128]

約数ペア:

[(1, 15209128), (2, 7604564), (4, 3802282), (8, 1901141), (11, 1382648), (22, 691324), (44, 345662), (88, 172831), (401, 37928), (431, 35288), (802, 18964), (862, 17644), (1604, 9482), (1724, 8822), (3208, 4741), (3448, 4411)]