2490254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 24

約数和(自身を含む): 4294920

約数和(自身を除く): 1804666

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 5041, 10082, 17537, 35074, 65533, 95779, 131066, 191558, 1245127, 2490254]

約数ペア:

[(1, 2490254), (2, 1245127), (13, 191558), (19, 131066), (26, 95779), (38, 65533), (71, 35074), (142, 17537), (247, 10082), (494, 5041), (923, 2698), (1349, 1846)]