390546494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37273}}^1$

素因数の和:37332

約数の個数: 24

約数和(自身を含む): 654829632

約数和(自身を除く): 264283138

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 37273, 74546, 484549, 969098, 1155463, 2310926, 6299137, 12598274, 15021019, 30042038, 195273247, 390546494]

約数ペア:

[(1, 390546494), (2, 195273247), (13, 30042038), (26, 15021019), (31, 12598274), (62, 6299137), (169, 2310926), (338, 1155463), (403, 969098), (806, 484549), (5239, 74546), (10478, 37273)]