426355490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{12227}}^1$

素因数の和:12562

約数の個数: 32

約数和(自身を含む): 839916864

約数和(自身を除く): 413561374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 3170, 3487, 6974, 12227, 17435, 24454, 34870, 61135, 122270, 134497, 268994, 672485, 1344970, 3875959, 7751918, 19379795, 38759590, 42635549, 85271098, 213177745, 426355490]

約数ペア:

[(1, 426355490), (2, 213177745), (5, 85271098), (10, 42635549), (11, 38759590), (22, 19379795), (55, 7751918), (110, 3875959), (317, 1344970), (634, 672485), (1585, 268994), (3170, 134497), (3487, 122270), (6974, 61135), (12227, 34870), (17435, 24454)]