7871644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 16128000

約数和(自身を除く): 8256356

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 199, 319, 341, 398, 638, 682, 796, 899, 1276, 1364, 1798, 2189, 3596, 4378, 5771, 6169, 8756, 9889, 11542, 12338, 19778, 23084, 24676, 39556, 63481, 67859, 126962, 135718, 178901, 253924, 271436, 357802, 715604, 1967911, 3935822, 7871644]

約数ペア:

[(1, 7871644), (2, 3935822), (4, 1967911), (11, 715604), (22, 357802), (29, 271436), (31, 253924), (44, 178901), (58, 135718), (62, 126962), (116, 67859), (124, 63481), (199, 39556), (319, 24676), (341, 23084), (398, 19778), (638, 12338), (682, 11542), (796, 9889), (899, 8756), (1276, 6169), (1364, 5771), (1798, 4378), (2189, 3596)]