12874004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 26925696

約数和(自身を除く): 14051692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 317, 572, 634, 781, 923, 1268, 1562, 1846, 3124, 3487, 3692, 4121, 6974, 8242, 10153, 13948, 16484, 20306, 22507, 40612, 45014, 45331, 90028, 90662, 181324, 247577, 292591, 495154, 585182, 990308, 1170364, 3218501, 6437002, 12874004]

約数ペア:

[(1, 12874004), (2, 6437002), (4, 3218501), (11, 1170364), (13, 990308), (22, 585182), (26, 495154), (44, 292591), (52, 247577), (71, 181324), (142, 90662), (143, 90028), (284, 45331), (286, 45014), (317, 40612), (572, 22507), (634, 20306), (781, 16484), (923, 13948), (1268, 10153), (1562, 8242), (1846, 6974), (3124, 4121), (3487, 3692)]