30985948

素因数分解:

$2^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1319}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 62092800

約数和(自身を除く): 31106852

約数列:

[1, 2, 4, 7, 14, 28, 839, 1319, 1678, 2638, 3356, 5276, 5873, 9233, 11746, 18466, 23492, 36932, 1106641, 2213282, 4426564, 7746487, 15492974, 30985948]

約数ペア:

[(1, 30985948), (2, 15492974), (4, 7746487), (7, 4426564), (14, 2213282), (28, 1106641), (839, 36932), (1319, 23492), (1678, 18466), (2638, 11746), (3356, 9233), (5276, 5873)]