7994294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 16284672

約数和(自身を除く): 8290378

約数列:

[1, 2, 7, 11, 14, 22, 23, 37, 46, 61, 74, 77, 122, 154, 161, 253, 259, 322, 407, 427, 506, 518, 671, 814, 851, 854, 1342, 1403, 1702, 1771, 2257, 2806, 2849, 3542, 4514, 4697, 5698, 5957, 9361, 9394, 9821, 11914, 15433, 15799, 18722, 19642, 24827, 30866, 31598, 49654, 51911, 65527, 103822, 108031, 131054, 173789, 216062, 347578, 363377, 571021, 726754, 1142042, 3997147, 7994294]

約数ペア:

[(1, 7994294), (2, 3997147), (7, 1142042), (11, 726754), (14, 571021), (22, 363377), (23, 347578), (37, 216062), (46, 173789), (61, 131054), (74, 108031), (77, 103822), (122, 65527), (154, 51911), (161, 49654), (253, 31598), (259, 30866), (322, 24827), (407, 19642), (427, 18722), (506, 15799), (518, 15433), (671, 11914), (814, 9821), (851, 9394), (854, 9361), (1342, 5957), (1403, 5698), (1702, 4697), (1771, 4514), (2257, 3542), (2806, 2849)]