15644876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 31309824

約数和(自身を除く): 15664948

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 103, 127, 206, 254, 299, 412, 508, 598, 1196, 1339, 1651, 2369, 2678, 2921, 3302, 4738, 5356, 5842, 6604, 9476, 11684, 13081, 26162, 30797, 37973, 52324, 61594, 75946, 123188, 151892, 170053, 300863, 340106, 601726, 680212, 1203452, 3911219, 7822438, 15644876]

約数ペア:

[(1, 15644876), (2, 7822438), (4, 3911219), (13, 1203452), (23, 680212), (26, 601726), (46, 340106), (52, 300863), (92, 170053), (103, 151892), (127, 123188), (206, 75946), (254, 61594), (299, 52324), (412, 37973), (508, 30797), (598, 26162), (1196, 13081), (1339, 11684), (1651, 9476), (2369, 6604), (2678, 5842), (2921, 5356), (3302, 4738)]