143021776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{218021}}^1$

素因数の和:218070

約数の個数: 20

約数和(自身を含む): 283864644

約数和(自身を除く): 140842868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 218021, 436042, 872084, 1744168, 3488336, 8938861, 17877722, 35755444, 71510888, 143021776]

約数ペア:

[(1, 143021776), (2, 71510888), (4, 35755444), (8, 17877722), (16, 8938861), (41, 3488336), (82, 1744168), (164, 872084), (328, 436042), (656, 218021)]