1999508001128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18899}}^1\times {\mathrm{1202269}}^1$

素因数の和:1221185

約数の個数: 32

約数和(自身を含む): 4090122540000

約数和(自身を除く): 2090614538872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18899, 37798, 75596, 151192, 207889, 415778, 831556, 1202269, 1663112, 2404538, 4809076, 9618152, 13224959, 26449918, 52899836, 105799672, 22721681831, 45443363662, 90886727324, 181773454648, 249938500141, 499877000282, 999754000564, 1999508001128]

約数ペア:

[(1, 1999508001128), (2, 999754000564), (4, 499877000282), (8, 249938500141), (11, 181773454648), (22, 90886727324), (44, 45443363662), (88, 22721681831), (18899, 105799672), (37798, 52899836), (75596, 26449918), (151192, 13224959), (207889, 9618152), (415778, 4809076), (831556, 2404538), (1202269, 1663112)]