30639868

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1373}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 61401312

約数和(自身を除く): 30761444

約数列:

[1, 2, 4, 7, 14, 28, 797, 1373, 1594, 2746, 3188, 5492, 5579, 9611, 11158, 19222, 22316, 38444, 1094281, 2188562, 4377124, 7659967, 15319934, 30639868]

約数ペア:

[(1, 30639868), (2, 15319934), (4, 7659967), (7, 4377124), (14, 2188562), (28, 1094281), (797, 38444), (1373, 22316), (1594, 19222), (2746, 11158), (3188, 9611), (5492, 5579)]