86974778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127529}}^1$

素因数の和:127573

約数の個数: 16

約数和(自身を含む): 146914560

約数和(自身を除く): 59939782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 127529, 255058, 1402819, 2805638, 3953399, 7906798, 43487389, 86974778]

約数ペア:

[(1, 86974778), (2, 43487389), (11, 7906798), (22, 3953399), (31, 2805638), (62, 1402819), (341, 255058), (682, 127529)]