121514978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 83149342

約数列:

[1, 2, 13, 26, 31, 62, 107, 214, 403, 806, 1391, 1409, 2782, 2818, 3317, 6634, 18317, 36634, 43121, 43679, 86242, 87358, 150763, 301526, 567827, 1135654, 1959919, 3919838, 4673653, 9347306, 60757489, 121514978]

約数ペア:

[(1, 121514978), (2, 60757489), (13, 9347306), (26, 4673653), (31, 3919838), (62, 1959919), (107, 1135654), (214, 567827), (403, 301526), (806, 150763), (1391, 87358), (1409, 86242), (2782, 43679), (2818, 43121), (3317, 36634), (6634, 18317)]