1276412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2354352

約数和(自身を除く): 1077940

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 181, 362, 724, 1763, 3526, 7052, 7421, 7783, 14842, 15566, 29684, 31132, 319103, 638206, 1276412]

約数ペア:

[(1, 1276412), (2, 638206), (4, 319103), (41, 31132), (43, 29684), (82, 15566), (86, 14842), (164, 7783), (172, 7421), (181, 7052), (362, 3526), (724, 1763)]