12338788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 15814652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 97, 98, 118, 154, 194, 196, 236, 308, 388, 413, 539, 649, 679, 826, 1067, 1078, 1298, 1358, 1652, 2134, 2156, 2596, 2716, 2891, 4268, 4543, 4753, 5723, 5782, 7469, 9086, 9506, 11446, 11564, 14938, 18172, 19012, 22892, 29876, 31801, 40061, 52283, 62953, 63602, 80122, 104566, 125906, 127204, 160244, 209132, 251812, 280427, 440671, 560854, 881342, 1121708, 1762684, 3084697, 6169394, 12338788]

約数ペア:

[(1, 12338788), (2, 6169394), (4, 3084697), (7, 1762684), (11, 1121708), (14, 881342), (22, 560854), (28, 440671), (44, 280427), (49, 251812), (59, 209132), (77, 160244), (97, 127204), (98, 125906), (118, 104566), (154, 80122), (194, 63602), (196, 62953), (236, 52283), (308, 40061), (388, 31801), (413, 29876), (539, 22892), (649, 19012), (679, 18172), (826, 14938), (1067, 11564), (1078, 11446), (1298, 9506), (1358, 9086), (1652, 7469), (2134, 5782), (2156, 5723), (2596, 4753), (2716, 4543), (2891, 4268)]