2487556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 4656960

約数和(自身を除く): 2169404

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 461, 922, 1349, 1844, 2698, 5396, 8759, 17518, 32731, 35036, 65462, 130924, 621889, 1243778, 2487556]

約数ペア:

[(1, 2487556), (2, 1243778), (4, 621889), (19, 130924), (38, 65462), (71, 35036), (76, 32731), (142, 17518), (284, 8759), (461, 5396), (922, 2698), (1349, 1844)]