7240016

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 16189440

約数和(自身を除く): 8949424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 509, 889, 1016, 1018, 1778, 2032, 2036, 3556, 3563, 4072, 7112, 7126, 8144, 14224, 14252, 28504, 57008, 64643, 129286, 258572, 452501, 517144, 905002, 1034288, 1810004, 3620008, 7240016]

約数ペア:

[(1, 7240016), (2, 3620008), (4, 1810004), (7, 1034288), (8, 905002), (14, 517144), (16, 452501), (28, 258572), (56, 129286), (112, 64643), (127, 57008), (254, 28504), (508, 14252), (509, 14224), (889, 8144), (1016, 7126), (1018, 7112), (1778, 4072), (2032, 3563), (2036, 3556)]