7185490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 14386176

約数和(自身を除く): 7200686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1783, 2015, 3566, 4030, 8915, 17830, 23179, 46358, 55273, 110546, 115895, 231790, 276365, 552730, 718549, 1437098, 3592745, 7185490]

約数ペア:

[(1, 7185490), (2, 3592745), (5, 1437098), (10, 718549), (13, 552730), (26, 276365), (31, 231790), (62, 115895), (65, 110546), (130, 55273), (155, 46358), (310, 23179), (403, 17830), (806, 8915), (1783, 4030), (2015, 3566)]