8981258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 16353792

約数和(自身を除く): 7372534

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 1013, 2026, 4433, 8866, 11143, 13169, 22286, 26338, 31403, 62806, 144859, 289718, 345433, 408239, 690866, 816478, 4490629, 8981258]

約数ペア:

[(1, 8981258), (2, 4490629), (11, 816478), (13, 690866), (22, 408239), (26, 345433), (31, 289718), (62, 144859), (143, 62806), (286, 31403), (341, 26338), (403, 22286), (682, 13169), (806, 11143), (1013, 8866), (2026, 4433)]