12357878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 9124618

約数列:

[1, 2, 13, 17, 26, 34, 73, 146, 221, 383, 442, 766, 949, 1241, 1898, 2482, 4979, 6511, 9958, 13022, 16133, 27959, 32266, 55918, 84643, 169286, 363467, 475303, 726934, 950606, 6178939, 12357878]

約数ペア:

[(1, 12357878), (2, 6178939), (13, 950606), (17, 726934), (26, 475303), (34, 363467), (73, 169286), (146, 84643), (221, 55918), (383, 32266), (442, 27959), (766, 16133), (949, 13022), (1241, 9958), (1898, 6511), (2482, 4979)]