31055986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 21779342

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 727, 806, 1378, 1454, 1643, 3286, 9451, 18902, 21359, 22537, 38531, 42718, 45074, 77062, 292981, 500903, 585962, 1001806, 1194461, 2388922, 15527993, 31055986]

約数ペア:

[(1, 31055986), (2, 15527993), (13, 2388922), (26, 1194461), (31, 1001806), (53, 585962), (62, 500903), (106, 292981), (403, 77062), (689, 45074), (727, 42718), (806, 38531), (1378, 22537), (1454, 21359), (1643, 18902), (3286, 9451)]