1330683790

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{261431}}^1$

素因数の和:261947

約数の個数: 16

約数和(自身を含む): 2399945760

約数和(自身を除く): 1069261970

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 261431, 522862, 1307155, 2614310, 133068379, 266136758, 665341895, 1330683790]

約数ペア:

[(1, 1330683790), (2, 665341895), (5, 266136758), (10, 133068379), (509, 2614310), (1018, 1307155), (2545, 522862), (5090, 261431)]