1557029378

素因数分解:

$2^1\times {\mathrm{541}}^1\times {\mathrm{1091}}^1\times {\mathrm{1319}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 2343781440

約数和(自身を除く): 786752062

約数列:

[1, 2, 541, 1082, 1091, 1319, 2182, 2638, 590231, 713579, 1180462, 1427158, 1439029, 2878058, 778514689, 1557029378]

約数ペア:

[(1, 1557029378), (2, 778514689), (541, 2878058), (1082, 1439029), (1091, 1427158), (1319, 1180462), (2182, 713579), (2638, 590231)]