12171376

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 27225440

約数和(自身を除く): 15054064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 997, 1526, 1744, 1994, 3052, 3988, 6104, 6979, 7976, 12208, 13958, 15952, 27916, 55832, 108673, 111664, 217346, 434692, 760711, 869384, 1521422, 1738768, 3042844, 6085688, 12171376]

約数ペア:

[(1, 12171376), (2, 6085688), (4, 3042844), (7, 1738768), (8, 1521422), (14, 869384), (16, 760711), (28, 434692), (56, 217346), (109, 111664), (112, 108673), (218, 55832), (436, 27916), (763, 15952), (872, 13958), (997, 12208), (1526, 7976), (1744, 6979), (1994, 6104), (3052, 3988)]