1330379990

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{77213}}^1$

素因数の和:78943

約数の個数: 16

約数和(自身を含む): 2396104848

約数和(自身を除く): 1065724858

約数列:

[1, 2, 5, 10, 1723, 3446, 8615, 17230, 77213, 154426, 386065, 772130, 133037999, 266075998, 665189995, 1330379990]

約数ペア:

[(1, 1330379990), (2, 665189995), (5, 266075998), (10, 133037999), (1723, 772130), (3446, 386065), (8615, 154426), (17230, 77213)]