2490026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 2763094

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 37, 38, 46, 74, 77, 133, 154, 161, 209, 253, 259, 266, 322, 407, 418, 437, 506, 518, 703, 814, 851, 874, 1406, 1463, 1702, 1771, 2849, 2926, 3059, 3542, 4807, 4921, 5698, 5957, 6118, 7733, 9361, 9614, 9842, 11914, 15466, 16169, 18722, 32338, 33649, 54131, 65527, 67298, 108262, 113183, 131054, 177859, 226366, 355718, 1245013, 2490026]

約数ペア:

[(1, 2490026), (2, 1245013), (7, 355718), (11, 226366), (14, 177859), (19, 131054), (22, 113183), (23, 108262), (37, 67298), (38, 65527), (46, 54131), (74, 33649), (77, 32338), (133, 18722), (154, 16169), (161, 15466), (209, 11914), (253, 9842), (259, 9614), (266, 9361), (322, 7733), (407, 6118), (418, 5957), (437, 5698), (506, 4921), (518, 4807), (703, 3542), (814, 3059), (851, 2926), (874, 2849), (1406, 1771), (1463, 1702)]