161717948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{186311}}^1$

素因数の和:186353

約数の個数: 24

約数和(自身を含む): 333871104

約数和(自身を除く): 172153156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 186311, 372622, 745244, 1304177, 2608354, 5216708, 5775641, 11551282, 23102564, 40429487, 80858974, 161717948]

約数ペア:

[(1, 161717948), (2, 80858974), (4, 40429487), (7, 23102564), (14, 11551282), (28, 5775641), (31, 5216708), (62, 2608354), (124, 1304177), (217, 745244), (434, 372622), (868, 186311)]