13121612

素因数分解:

$2^2\times 7^2\times {\mathrm{66947}}^1$

素因数の和:66965

約数の個数: 18

約数和(自身を含む): 26712252

約数和(自身を除く): 13590640

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 66947, 133894, 267788, 468629, 937258, 1874516, 3280403, 6560806, 13121612]

約数ペア:

[(1, 13121612), (2, 6560806), (4, 3280403), (7, 1874516), (14, 937258), (28, 468629), (49, 267788), (98, 133894), (196, 66947)]