2783890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1667}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 5044032

約数和(自身を除く): 2260142

約数列:

[1, 2, 5, 10, 167, 334, 835, 1667, 1670, 3334, 8335, 16670, 278389, 556778, 1391945, 2783890]

約数ペア:

[(1, 2783890), (2, 1391945), (5, 556778), (10, 278389), (167, 16670), (334, 8335), (835, 3334), (1667, 1670)]