1261643084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{25247}}^1$

素因数の和:25326

約数の個数: 36

約数和(自身を含む): 2456983872

約数和(自身を除く): 1195340788

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 25247, 49972, 50494, 100988, 328211, 656422, 782657, 1312844, 1565314, 3130628, 10174541, 20349082, 24262367, 40698164, 48524734, 97049468, 315410771, 630821542, 1261643084]

約数ペア:

[(1, 1261643084), (2, 630821542), (4, 315410771), (13, 97049468), (26, 48524734), (31, 40698164), (52, 24262367), (62, 20349082), (124, 10174541), (403, 3130628), (806, 1565314), (961, 1312844), (1612, 782657), (1922, 656422), (3844, 328211), (12493, 100988), (24986, 50494), (25247, 49972)]