15990828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{190367}}^1$

素因数の和:190381

約数の個数: 24

約数和(自身を含む): 42642432

約数和(自身を除く): 26651604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 190367, 380734, 571101, 761468, 1142202, 1332569, 2284404, 2665138, 3997707, 5330276, 7995414, 15990828]

約数ペア:

[(1, 15990828), (2, 7995414), (3, 5330276), (4, 3997707), (6, 2665138), (7, 2284404), (12, 1332569), (14, 1142202), (21, 761468), (28, 571101), (42, 380734), (84, 190367)]