1271020912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{667553}}^1$

素因数の和:667585

約数の個数: 40

約数和(自身を含む): 2979961056

約数和(自身を除く): 1708940144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 667553, 1335106, 2670212, 4672871, 5340424, 9345742, 10680848, 11348401, 18691484, 22696802, 37382968, 45393604, 74765936, 79438807, 90787208, 158877614, 181574416, 317755228, 635510456, 1271020912]

約数ペア:

[(1, 1271020912), (2, 635510456), (4, 317755228), (7, 181574416), (8, 158877614), (14, 90787208), (16, 79438807), (17, 74765936), (28, 45393604), (34, 37382968), (56, 22696802), (68, 18691484), (112, 11348401), (119, 10680848), (136, 9345742), (238, 5340424), (272, 4672871), (476, 2670212), (952, 1335106), (1904, 667553)]