1328404364

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{435257}}^1$

素因数の和:435377

約数の個数: 24

約数和(自身を含む): 2681189280

約数和(自身を除く): 1352784916

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 435257, 870514, 1741028, 3046799, 6093598, 12187196, 47443013, 94886026, 189772052, 332101091, 664202182, 1328404364]

約数ペア:

[(1, 1328404364), (2, 664202182), (4, 332101091), (7, 189772052), (14, 94886026), (28, 47443013), (109, 12187196), (218, 6093598), (436, 3046799), (763, 1741028), (1526, 870514), (3052, 435257)]