39189856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 83160000

約数和(自身を除く): 43970144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1499, 1634, 2998, 3268, 5996, 6536, 11992, 13072, 23984, 26144, 28481, 47968, 56962, 64457, 113924, 128914, 227848, 257828, 455696, 515656, 911392, 1031312, 1224683, 2062624, 2449366, 4898732, 9797464, 19594928, 39189856]

約数ペア:

[(1, 39189856), (2, 19594928), (4, 9797464), (8, 4898732), (16, 2449366), (19, 2062624), (32, 1224683), (38, 1031312), (43, 911392), (76, 515656), (86, 455696), (152, 257828), (172, 227848), (304, 128914), (344, 113924), (608, 64457), (688, 56962), (817, 47968), (1376, 28481), (1499, 26144), (1634, 23984), (2998, 13072), (3268, 11992), (5996, 6536)]