25660208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13477}}^1$

素因数の和:13509

約数の個数: 40

約数和(自身を含む): 60165792

約数和(自身を除く): 34505584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 13477, 26954, 53908, 94339, 107816, 188678, 215632, 229109, 377356, 458218, 754712, 916436, 1509424, 1603763, 1832872, 3207526, 3665744, 6415052, 12830104, 25660208]

約数ペア:

[(1, 25660208), (2, 12830104), (4, 6415052), (7, 3665744), (8, 3207526), (14, 1832872), (16, 1603763), (17, 1509424), (28, 916436), (34, 754712), (56, 458218), (68, 377356), (112, 229109), (119, 215632), (136, 188678), (238, 107816), (272, 94339), (476, 53908), (952, 26954), (1904, 13477)]