25247684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81973}}^1$

素因数の和:81995

約数の個数: 24

約数和(自身を含む): 55086528

約数和(自身を除く): 29838844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 81973, 163946, 327892, 573811, 901703, 1147622, 1803406, 2295244, 3606812, 6311921, 12623842, 25247684]

約数ペア:

[(1, 25247684), (2, 12623842), (4, 6311921), (7, 3606812), (11, 2295244), (14, 1803406), (22, 1147622), (28, 901703), (44, 573811), (77, 327892), (154, 163946), (308, 81973)]