7889156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 8440444

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 187, 199, 212, 374, 398, 583, 748, 796, 901, 1166, 1802, 2189, 2332, 3383, 3604, 4378, 6766, 8756, 9911, 10547, 13532, 19822, 21094, 37213, 39644, 42188, 74426, 116017, 148852, 179299, 232034, 358598, 464068, 717196, 1972289, 3944578, 7889156]

約数ペア:

[(1, 7889156), (2, 3944578), (4, 1972289), (11, 717196), (17, 464068), (22, 358598), (34, 232034), (44, 179299), (53, 148852), (68, 116017), (106, 74426), (187, 42188), (199, 39644), (212, 37213), (374, 21094), (398, 19822), (583, 13532), (748, 10547), (796, 9911), (901, 8756), (1166, 6766), (1802, 4378), (2189, 3604), (2332, 3383)]