7897424

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 15936480

約数和(自身を除く): 8039056

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 139, 212, 268, 278, 424, 536, 556, 848, 1072, 1112, 2224, 3551, 7102, 7367, 9313, 14204, 14734, 18626, 28408, 29468, 37252, 56816, 58936, 74504, 117872, 149008, 493589, 987178, 1974356, 3948712, 7897424]

約数ペア:

[(1, 7897424), (2, 3948712), (4, 1974356), (8, 987178), (16, 493589), (53, 149008), (67, 117872), (106, 74504), (134, 58936), (139, 56816), (212, 37252), (268, 29468), (278, 28408), (424, 18626), (536, 14734), (556, 14204), (848, 9313), (1072, 7367), (1112, 7102), (2224, 3551)]