7890416

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{2953}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 15384432

約数和(自身を除く): 7494016

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 2953, 5906, 11812, 23624, 47248, 493151, 986302, 1972604, 3945208, 7890416]

約数ペア:

[(1, 7890416), (2, 3945208), (4, 1972604), (8, 986302), (16, 493151), (167, 47248), (334, 23624), (668, 11812), (1336, 5906), (2672, 2953)]