2008889272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{31511}}^1$

素因数の和:32143

約数の個数: 32

約数和(自身を含む): 4063157280

約数和(自身を除く): 2054268008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1226, 2452, 4904, 7969, 15938, 31511, 31876, 63022, 63752, 126044, 252088, 409643, 819286, 1638572, 3277144, 19316243, 38632486, 77264972, 154529944, 251111159, 502222318, 1004444636, 2008889272]

約数ペア:

[(1, 2008889272), (2, 1004444636), (4, 502222318), (8, 251111159), (13, 154529944), (26, 77264972), (52, 38632486), (104, 19316243), (613, 3277144), (1226, 1638572), (2452, 819286), (4904, 409643), (7969, 252088), (15938, 126044), (31511, 63752), (31876, 63022)]