7941208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9477032

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 71, 82, 88, 124, 142, 164, 248, 284, 328, 341, 451, 568, 682, 781, 902, 1271, 1364, 1562, 1804, 2201, 2542, 2728, 2911, 3124, 3608, 4402, 5084, 5822, 6248, 8804, 10168, 11644, 13981, 17608, 23288, 24211, 27962, 32021, 48422, 55924, 64042, 90241, 96844, 111848, 128084, 180482, 193688, 256168, 360964, 721928, 992651, 1985302, 3970604, 7941208]

約数ペア:

[(1, 7941208), (2, 3970604), (4, 1985302), (8, 992651), (11, 721928), (22, 360964), (31, 256168), (41, 193688), (44, 180482), (62, 128084), (71, 111848), (82, 96844), (88, 90241), (124, 64042), (142, 55924), (164, 48422), (248, 32021), (284, 27962), (328, 24211), (341, 23288), (451, 17608), (568, 13981), (682, 11644), (781, 10168), (902, 8804), (1271, 6248), (1364, 5822), (1562, 5084), (1804, 4402), (2201, 3608), (2542, 3124), (2728, 2911)]