26989788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 73945872

約数和(自身を除く): 46956084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 233, 294, 394, 466, 588, 591, 699, 788, 932, 1182, 1379, 1398, 1631, 2364, 2758, 2796, 3262, 4137, 4893, 5516, 6524, 8274, 9653, 9786, 11417, 16548, 19306, 19572, 22834, 28959, 34251, 38612, 45668, 45901, 57918, 68502, 91802, 115836, 137004, 137703, 183604, 275406, 321307, 550812, 642614, 963921, 1285228, 1927842, 2249149, 3855684, 4498298, 6747447, 8996596, 13494894, 26989788]

約数ペア:

[(1, 26989788), (2, 13494894), (3, 8996596), (4, 6747447), (6, 4498298), (7, 3855684), (12, 2249149), (14, 1927842), (21, 1285228), (28, 963921), (42, 642614), (49, 550812), (84, 321307), (98, 275406), (147, 183604), (196, 137703), (197, 137004), (233, 115836), (294, 91802), (394, 68502), (466, 57918), (588, 45901), (591, 45668), (699, 38612), (788, 34251), (932, 28959), (1182, 22834), (1379, 19572), (1398, 19306), (1631, 16548), (2364, 11417), (2758, 9786), (2796, 9653), (3262, 8274), (4137, 6524), (4893, 5516)]