86839564

素因数分解:

$2^2\times 7^2\times {\mathrm{443059}}^1$

素因数の和:443077

約数の個数: 18

約数和(自身を含む): 176780940

約数和(自身を除く): 89941376

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443059, 886118, 1772236, 3101413, 6202826, 12405652, 21709891, 43419782, 86839564]

約数ペア:

[(1, 86839564), (2, 43419782), (4, 21709891), (7, 12405652), (14, 6202826), (28, 3101413), (49, 1772236), (98, 886118), (196, 443059)]