12749386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 21929040

約数和(自身を除く): 9179654

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 377, 457, 481, 754, 914, 962, 1073, 2146, 5941, 11882, 13253, 13949, 16909, 26506, 27898, 33818, 172289, 219817, 344578, 439634, 490361, 980722, 6374693, 12749386]

約数ペア:

[(1, 12749386), (2, 6374693), (13, 980722), (26, 490361), (29, 439634), (37, 344578), (58, 219817), (74, 172289), (377, 33818), (457, 27898), (481, 26506), (754, 16909), (914, 13949), (962, 13253), (1073, 11882), (2146, 5941)]