1330448978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{4253}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 2025176256

約数和(自身を除く): 694727278

約数列:

[1, 2, 71, 142, 2203, 4253, 4406, 8506, 156413, 301963, 312826, 603926, 9369359, 18738718, 665224489, 1330448978]

約数ペア:

[(1, 1330448978), (2, 665224489), (71, 18738718), (142, 9369359), (2203, 603926), (4253, 312826), (4406, 301963), (8506, 156413)]