1555628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 2923872

約数和(自身を除く): 1368244

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 457, 851, 914, 1702, 1828, 3404, 10511, 16909, 21022, 33818, 42044, 67636, 388907, 777814, 1555628]

約数ペア:

[(1, 1555628), (2, 777814), (4, 388907), (23, 67636), (37, 42044), (46, 33818), (74, 21022), (92, 16909), (148, 10511), (457, 3404), (851, 1828), (914, 1702)]