491692370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3782249}}^1$

素因数の和:3782269

約数の個数: 16

約数和(自身を含む): 953127000

約数和(自身を除く): 461434630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3782249, 7564498, 18911245, 37822490, 49169237, 98338474, 245846185, 491692370]

約数ペア:

[(1, 491692370), (2, 245846185), (5, 98338474), (10, 49169237), (13, 37822490), (26, 18911245), (65, 7564498), (130, 3782249)]