22311212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 49206528

約数和(自身を除く): 26895316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 677, 749, 1177, 1354, 1498, 2354, 2708, 2996, 4708, 4739, 7447, 8239, 9478, 14894, 16478, 18956, 29788, 32956, 52129, 72439, 104258, 144878, 208516, 289756, 507073, 796829, 1014146, 1593658, 2028292, 3187316, 5577803, 11155606, 22311212]

約数ペア:

[(1, 22311212), (2, 11155606), (4, 5577803), (7, 3187316), (11, 2028292), (14, 1593658), (22, 1014146), (28, 796829), (44, 507073), (77, 289756), (107, 208516), (154, 144878), (214, 104258), (308, 72439), (428, 52129), (677, 32956), (749, 29788), (1177, 18956), (1354, 16478), (1498, 14894), (2354, 9478), (2708, 8239), (2996, 7447), (4708, 4739)]