2539144

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 4777920

約数和(自身を除く): 2238776

約数列:

[1, 2, 4, 8, 503, 631, 1006, 1262, 2012, 2524, 4024, 5048, 317393, 634786, 1269572, 2539144]

約数ペア:

[(1, 2539144), (2, 1269572), (4, 634786), (8, 317393), (503, 5048), (631, 4024), (1006, 2524), (1262, 2012)]