9890174

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 17754816

約数和(自身を除く): 7864642

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 313, 427, 518, 626, 854, 2191, 2257, 4382, 4514, 11581, 15799, 19093, 23162, 31598, 38186, 81067, 133651, 162134, 267302, 706441, 1412882, 4945087, 9890174]

約数ペア:

[(1, 9890174), (2, 4945087), (7, 1412882), (14, 706441), (37, 267302), (61, 162134), (74, 133651), (122, 81067), (259, 38186), (313, 31598), (427, 23162), (518, 19093), (626, 15799), (854, 11581), (2191, 4514), (2257, 4382)]