40897556

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 88252416

約数和(自身を除く): 47354860

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 127, 196, 212, 217, 254, 371, 434, 508, 742, 868, 889, 1484, 1519, 1643, 1778, 2597, 3038, 3286, 3556, 3937, 5194, 6076, 6223, 6572, 6731, 7874, 10388, 11501, 12446, 13462, 15748, 23002, 24892, 26924, 27559, 46004, 47117, 55118, 80507, 94234, 110236, 161014, 188468, 192913, 208661, 322028, 329819, 385826, 417322, 659638, 771652, 834644, 1319276, 1460627, 2921254, 5842508, 10224389, 20448778, 40897556]

約数ペア:

[(1, 40897556), (2, 20448778), (4, 10224389), (7, 5842508), (14, 2921254), (28, 1460627), (31, 1319276), (49, 834644), (53, 771652), (62, 659638), (98, 417322), (106, 385826), (124, 329819), (127, 322028), (196, 208661), (212, 192913), (217, 188468), (254, 161014), (371, 110236), (434, 94234), (508, 80507), (742, 55118), (868, 47117), (889, 46004), (1484, 27559), (1519, 26924), (1643, 24892), (1778, 23002), (2597, 15748), (3038, 13462), (3286, 12446), (3556, 11501), (3937, 10388), (5194, 7874), (6076, 6731), (6223, 6572)]