25386606

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 64822680

約数和(自身を除く): 39436074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 269, 294, 321, 441, 538, 642, 749, 807, 882, 963, 1498, 1614, 1883, 1926, 2247, 2421, 3766, 4494, 4842, 5243, 5649, 6741, 10486, 11298, 13181, 13482, 15729, 16947, 26362, 28783, 31458, 33894, 39543, 47187, 57566, 79086, 86349, 94374, 118629, 172698, 201481, 237258, 259047, 402962, 518094, 604443, 1208886, 1410367, 1813329, 2820734, 3626658, 4231101, 8462202, 12693303, 25386606]

約数ペア:

[(1, 25386606), (2, 12693303), (3, 8462202), (6, 4231101), (7, 3626658), (9, 2820734), (14, 1813329), (18, 1410367), (21, 1208886), (42, 604443), (49, 518094), (63, 402962), (98, 259047), (107, 237258), (126, 201481), (147, 172698), (214, 118629), (269, 94374), (294, 86349), (321, 79086), (441, 57566), (538, 47187), (642, 39543), (749, 33894), (807, 31458), (882, 28783), (963, 26362), (1498, 16947), (1614, 15729), (1883, 13482), (1926, 13181), (2247, 11298), (2421, 10486), (3766, 6741), (4494, 5649), (4842, 5243)]