1330457990

素因数分解:

$2^1\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{55691}}^1$

素因数の和:58087

約数の個数: 16

約数和(自身を含む): 2395869840

約数和(自身を除く): 1065411850

約数列:

[1, 2, 5, 10, 2389, 4778, 11945, 23890, 55691, 111382, 278455, 556910, 133045799, 266091598, 665228995, 1330457990]

約数ペア:

[(1, 1330457990), (2, 665228995), (5, 266091598), (10, 133045799), (2389, 556910), (4778, 278455), (11945, 111382), (23890, 55691)]