2587899964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{51787}}^1$

素因数の和:51866

約数の個数: 36

約数和(自身を含む): 5039697432

約数和(自身を除く): 2451797468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 12493, 24986, 49972, 51787, 103574, 207148, 673231, 1346462, 1605397, 2692924, 3210794, 6421588, 20870161, 41740322, 49767307, 83480644, 99534614, 199069228, 646974991, 1293949982, 2587899964]

約数ペア:

[(1, 2587899964), (2, 1293949982), (4, 646974991), (13, 199069228), (26, 99534614), (31, 83480644), (52, 49767307), (62, 41740322), (124, 20870161), (403, 6421588), (806, 3210794), (961, 2692924), (1612, 1605397), (1922, 1346462), (3844, 673231), (12493, 207148), (24986, 103574), (49972, 51787)]