40666414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 65754288

約数和(自身を除く): 25087874

約数列:

[1, 2, 17, 34, 89, 151, 178, 302, 1513, 2567, 3026, 5134, 7921, 13439, 15842, 26878, 134657, 228463, 269314, 456926, 1196071, 2392142, 20333207, 40666414]

約数ペア:

[(1, 40666414), (2, 20333207), (17, 2392142), (34, 1196071), (89, 456926), (151, 269314), (178, 228463), (302, 134657), (1513, 26878), (2567, 15842), (3026, 13439), (5134, 7921)]