16390310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 30868992

約数和(自身を除く): 14478682

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 811, 1622, 2021, 4042, 4055, 8110, 10105, 20210, 34873, 38117, 69746, 76234, 174365, 190585, 348730, 381170, 1639031, 3278062, 8195155, 16390310]

約数ペア:

[(1, 16390310), (2, 8195155), (5, 3278062), (10, 1639031), (43, 381170), (47, 348730), (86, 190585), (94, 174365), (215, 76234), (235, 69746), (430, 38117), (470, 34873), (811, 20210), (1622, 10105), (2021, 8110), (4042, 4055)]