388601291338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{380417}}^1$

素因数の和:380922

約数の個数: 32

約数和(自身を含む): 635587177680

約数和(自身を除く): 246985886342

約数列:

[1, 2, 13, 26, 101, 202, 389, 778, 1313, 2626, 5057, 10114, 39289, 78578, 380417, 510757, 760834, 1021514, 4945421, 9890842, 38422117, 76844234, 147982213, 295964426, 499487521, 998975042, 1923768769, 3847537538, 14946203513, 29892407026, 194300645669, 388601291338]

約数ペア:

[(1, 388601291338), (2, 194300645669), (13, 29892407026), (26, 14946203513), (101, 3847537538), (202, 1923768769), (389, 998975042), (778, 499487521), (1313, 295964426), (2626, 147982213), (5057, 76844234), (10114, 38422117), (39289, 9890842), (78578, 4945421), (380417, 1021514), (510757, 760834)]