2013808874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 3828384000

約数和(自身を除く): 1814575126

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 349, 421, 623, 698, 842, 979, 1246, 1958, 2443, 2947, 3839, 4631, 4886, 5894, 6853, 7678, 9262, 13706, 26873, 31061, 32417, 37469, 53746, 62122, 64834, 74938, 146929, 217427, 262283, 293858, 341671, 412159, 434854, 524566, 683342, 824318, 1028503, 1616219, 2057006, 2391697, 2885113, 3232438, 4783394, 5770226, 11313533, 13076681, 22627066, 26153362, 91536767, 143843491, 183073534, 287686982, 1006904437, 2013808874]

約数ペア:

[(1, 2013808874), (2, 1006904437), (7, 287686982), (11, 183073534), (14, 143843491), (22, 91536767), (77, 26153362), (89, 22627066), (154, 13076681), (178, 11313533), (349, 5770226), (421, 4783394), (623, 3232438), (698, 2885113), (842, 2391697), (979, 2057006), (1246, 1616219), (1958, 1028503), (2443, 824318), (2947, 683342), (3839, 524566), (4631, 434854), (4886, 412159), (5894, 341671), (6853, 293858), (7678, 262283), (9262, 217427), (13706, 146929), (26873, 74938), (31061, 64834), (32417, 62122), (37469, 53746)]