25587822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 35376018

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 839, 897, 1173, 1326, 1678, 1794, 2346, 2517, 5034, 5083, 10166, 10907, 14263, 15249, 19297, 21814, 28526, 30498, 32721, 38594, 42789, 57891, 65442, 85578, 115782, 185419, 250861, 328049, 370838, 501722, 556257, 656098, 752583, 984147, 1112514, 1505166, 1968294, 4264637, 8529274, 12793911, 25587822]

約数ペア:

[(1, 25587822), (2, 12793911), (3, 8529274), (6, 4264637), (13, 1968294), (17, 1505166), (23, 1112514), (26, 984147), (34, 752583), (39, 656098), (46, 556257), (51, 501722), (69, 370838), (78, 328049), (102, 250861), (138, 185419), (221, 115782), (299, 85578), (391, 65442), (442, 57891), (598, 42789), (663, 38594), (782, 32721), (839, 30498), (897, 28526), (1173, 21814), (1326, 19297), (1678, 15249), (1794, 14263), (2346, 10907), (2517, 10166), (5034, 5083)]