15198638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 29310624

約数和(自身を除く): 14111986

約数列:

[1, 2, 7, 13, 14, 26, 37, 61, 74, 91, 122, 182, 259, 427, 481, 518, 793, 854, 962, 1369, 1586, 2257, 2738, 3367, 4514, 5551, 6734, 9583, 11102, 15799, 17797, 19166, 29341, 31598, 35594, 58682, 83509, 124579, 167018, 205387, 249158, 410774, 584563, 1085617, 1169126, 2171234, 7599319, 15198638]

約数ペア:

[(1, 15198638), (2, 7599319), (7, 2171234), (13, 1169126), (14, 1085617), (26, 584563), (37, 410774), (61, 249158), (74, 205387), (91, 167018), (122, 124579), (182, 83509), (259, 58682), (427, 35594), (481, 31598), (518, 29341), (793, 19166), (854, 17797), (962, 15799), (1369, 11102), (1586, 9583), (2257, 6734), (2738, 5551), (3367, 4514)]