21742496

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3449}}^1$

素因数の和:3656

約数の個数: 24

約数和(自身を含む): 43035300

約数和(自身を除く): 21292804

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3449, 6304, 6898, 13796, 27592, 55184, 110368, 679453, 1358906, 2717812, 5435624, 10871248, 21742496]

約数ペア:

[(1, 21742496), (2, 10871248), (4, 5435624), (8, 2717812), (16, 1358906), (32, 679453), (197, 110368), (394, 55184), (788, 27592), (1576, 13796), (3152, 6898), (3449, 6304)]