2021988388

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{52291}}^1$

素因数の和:53683

約数の個数: 24

約数和(自身を含む): 4046982464

約数和(自身を除く): 2024994076

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2762, 5524, 9667, 19334, 38668, 52291, 104582, 209164, 366037, 732074, 1464148, 72213871, 144427742, 288855484, 505497097, 1010994194, 2021988388]

約数ペア:

[(1, 2021988388), (2, 1010994194), (4, 505497097), (7, 288855484), (14, 144427742), (28, 72213871), (1381, 1464148), (2762, 732074), (5524, 366037), (9667, 209164), (19334, 104582), (38668, 52291)]