25199086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 17931794

約数列:

[1, 2, 11, 22, 29, 58, 127, 254, 311, 319, 622, 638, 1397, 2794, 3421, 3683, 6842, 7366, 9019, 18038, 39497, 40513, 78994, 81026, 99209, 198418, 434467, 868934, 1145413, 2290826, 12599543, 25199086]

約数ペア:

[(1, 25199086), (2, 12599543), (11, 2290826), (22, 1145413), (29, 868934), (58, 434467), (127, 198418), (254, 99209), (311, 81026), (319, 78994), (622, 40513), (638, 39497), (1397, 18038), (2794, 9019), (3421, 7366), (3683, 6842)]