187996816

素因数分解:

$2^4\times 7^1\times {\mathrm{1678543}}^1$

素因数の和:1678558

約数の個数: 20

約数和(自身を含む): 416278912

約数和(自身を除く): 228282096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1678543, 3357086, 6714172, 11749801, 13428344, 23499602, 26856688, 46999204, 93998408, 187996816]

約数ペア:

[(1, 187996816), (2, 93998408), (4, 46999204), (7, 26856688), (8, 23499602), (14, 13428344), (16, 11749801), (28, 6714172), (56, 3357086), (112, 1678543)]