8413834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 15600384

約数和(自身を除く): 7186550

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 73, 143, 146, 169, 286, 338, 341, 403, 682, 803, 806, 949, 1606, 1859, 1898, 2263, 3718, 4433, 4526, 5239, 8866, 10439, 10478, 12337, 20878, 24674, 24893, 29419, 49786, 57629, 58838, 115258, 135707, 271414, 323609, 382447, 647218, 764894, 4206917, 8413834]

約数ペア:

[(1, 8413834), (2, 4206917), (11, 764894), (13, 647218), (22, 382447), (26, 323609), (31, 271414), (62, 135707), (73, 115258), (143, 58838), (146, 57629), (169, 49786), (286, 29419), (338, 24893), (341, 24674), (403, 20878), (682, 12337), (803, 10478), (806, 10439), (949, 8866), (1606, 5239), (1859, 4526), (1898, 4433), (2263, 3718)]