39993656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 79704000

約数和(自身を除く): 39710344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 719, 818, 1438, 1636, 2876, 3272, 5752, 6953, 12223, 13906, 24446, 27812, 48892, 55624, 97784, 294071, 588142, 1176284, 2352568, 4999207, 9998414, 19996828, 39993656]

約数ペア:

[(1, 39993656), (2, 19996828), (4, 9998414), (8, 4999207), (17, 2352568), (34, 1176284), (68, 588142), (136, 294071), (409, 97784), (719, 55624), (818, 48892), (1438, 27812), (1636, 24446), (2876, 13906), (3272, 12223), (5752, 6953)]