12971408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 40

約数和(自身を含む): 26926848

約数和(自身を除く): 13955440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 463, 824, 926, 1648, 1751, 1852, 3502, 3704, 7004, 7408, 7871, 14008, 15742, 28016, 31484, 47689, 62968, 95378, 125936, 190756, 381512, 763024, 810713, 1621426, 3242852, 6485704, 12971408]

約数ペア:

[(1, 12971408), (2, 6485704), (4, 3242852), (8, 1621426), (16, 810713), (17, 763024), (34, 381512), (68, 190756), (103, 125936), (136, 95378), (206, 62968), (272, 47689), (412, 31484), (463, 28016), (824, 15742), (926, 14008), (1648, 7871), (1751, 7408), (1852, 7004), (3502, 3704)]