12786928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 31497984

約数和(自身を除く): 18711056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 107, 112, 154, 176, 194, 214, 308, 388, 428, 616, 679, 749, 776, 856, 1067, 1177, 1232, 1358, 1498, 1552, 1712, 2134, 2354, 2716, 2996, 4268, 4708, 5432, 5992, 7469, 8239, 8536, 9416, 10379, 10864, 11984, 14938, 16478, 17072, 18832, 20758, 29876, 32956, 41516, 59752, 65912, 72653, 83032, 114169, 119504, 131824, 145306, 166064, 228338, 290612, 456676, 581224, 799183, 913352, 1162448, 1598366, 1826704, 3196732, 6393464, 12786928]

約数ペア:

[(1, 12786928), (2, 6393464), (4, 3196732), (7, 1826704), (8, 1598366), (11, 1162448), (14, 913352), (16, 799183), (22, 581224), (28, 456676), (44, 290612), (56, 228338), (77, 166064), (88, 145306), (97, 131824), (107, 119504), (112, 114169), (154, 83032), (176, 72653), (194, 65912), (214, 59752), (308, 41516), (388, 32956), (428, 29876), (616, 20758), (679, 18832), (749, 17072), (776, 16478), (856, 14938), (1067, 11984), (1177, 10864), (1232, 10379), (1358, 9416), (1498, 8536), (1552, 8239), (1712, 7469), (2134, 5992), (2354, 5432), (2716, 4708), (2996, 4268)]