2142448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 5428224

約数和(自身を除く): 3285776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 47, 56, 74, 77, 88, 94, 112, 148, 154, 176, 188, 259, 296, 308, 329, 376, 407, 517, 518, 592, 616, 658, 752, 814, 1034, 1036, 1232, 1316, 1628, 1739, 2068, 2072, 2632, 2849, 3256, 3478, 3619, 4136, 4144, 5264, 5698, 6512, 6956, 7238, 8272, 11396, 12173, 13912, 14476, 19129, 22792, 24346, 27824, 28952, 38258, 45584, 48692, 57904, 76516, 97384, 133903, 153032, 194768, 267806, 306064, 535612, 1071224, 2142448]

約数ペア:

[(1, 2142448), (2, 1071224), (4, 535612), (7, 306064), (8, 267806), (11, 194768), (14, 153032), (16, 133903), (22, 97384), (28, 76516), (37, 57904), (44, 48692), (47, 45584), (56, 38258), (74, 28952), (77, 27824), (88, 24346), (94, 22792), (112, 19129), (148, 14476), (154, 13912), (176, 12173), (188, 11396), (259, 8272), (296, 7238), (308, 6956), (329, 6512), (376, 5698), (407, 5264), (517, 4144), (518, 4136), (592, 3619), (616, 3478), (658, 3256), (752, 2849), (814, 2632), (1034, 2072), (1036, 2068), (1232, 1739), (1316, 1628)]