86421328

素因数分解:

$2^4\times 7^1\times {\mathrm{771619}}^1$

素因数の和:771634

約数の個数: 20

約数和(自身を含む): 191361760

約数和(自身を除く): 104940432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 771619, 1543238, 3086476, 5401333, 6172952, 10802666, 12345904, 21605332, 43210664, 86421328]

約数ペア:

[(1, 86421328), (2, 43210664), (4, 21605332), (7, 12345904), (8, 10802666), (14, 6172952), (16, 5401333), (28, 3086476), (56, 1543238), (112, 771619)]