143987974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 238321440

約数和(自身を除く): 94333466

約数列:

[1, 2, 13, 26, 73, 107, 146, 214, 709, 949, 1391, 1418, 1898, 2782, 7811, 9217, 15622, 18434, 51757, 75863, 101543, 103514, 151726, 203086, 672841, 986219, 1345682, 1972438, 5537999, 11075998, 71993987, 143987974]

約数ペア:

[(1, 143987974), (2, 71993987), (13, 11075998), (26, 5537999), (73, 1972438), (107, 1345682), (146, 986219), (214, 672841), (709, 203086), (949, 151726), (1391, 103514), (1418, 101543), (1898, 75863), (2782, 51757), (7811, 18434), (9217, 15622)]