86800688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{417311}}^1$

素因数の和:417332

約数の個数: 20

約数和(自身を含む): 181113408

約数和(自身を除く): 94312720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 417311, 834622, 1669244, 3338488, 5425043, 6676976, 10850086, 21700172, 43400344, 86800688]

約数ペア:

[(1, 86800688), (2, 43400344), (4, 21700172), (8, 10850086), (13, 6676976), (16, 5425043), (26, 3338488), (52, 1669244), (104, 834622), (208, 417311)]