8645156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 16932636

約数和(自身を除く): 8287480

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 173, 346, 403, 692, 806, 961, 1612, 1922, 2249, 3844, 4498, 5363, 8996, 10726, 12493, 21452, 24986, 49972, 69719, 139438, 166253, 278876, 332506, 665012, 2161289, 4322578, 8645156]

約数ペア:

[(1, 8645156), (2, 4322578), (4, 2161289), (13, 665012), (26, 332506), (31, 278876), (52, 166253), (62, 139438), (124, 69719), (173, 49972), (346, 24986), (403, 21452), (692, 12493), (806, 10726), (961, 8996), (1612, 5363), (1922, 4498), (2249, 3844)]