2179842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 3294462

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 71, 86, 102, 119, 129, 142, 213, 238, 258, 301, 357, 426, 497, 602, 714, 731, 903, 994, 1207, 1462, 1491, 1806, 2193, 2414, 2982, 3053, 3621, 4386, 5117, 6106, 7242, 8449, 9159, 10234, 15351, 16898, 18318, 21371, 25347, 30702, 42742, 50694, 51901, 64113, 103802, 128226, 155703, 311406, 363307, 726614, 1089921, 2179842]

約数ペア:

[(1, 2179842), (2, 1089921), (3, 726614), (6, 363307), (7, 311406), (14, 155703), (17, 128226), (21, 103802), (34, 64113), (42, 51901), (43, 50694), (51, 42742), (71, 30702), (86, 25347), (102, 21371), (119, 18318), (129, 16898), (142, 15351), (213, 10234), (238, 9159), (258, 8449), (301, 7242), (357, 6106), (426, 5117), (497, 4386), (602, 3621), (714, 3053), (731, 2982), (903, 2414), (994, 2193), (1207, 1806), (1462, 1491)]