26857552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 55449576

約数和(自身を除く): 28592024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 337, 586, 674, 1172, 1348, 2344, 2696, 4688, 4981, 5392, 5729, 9962, 11458, 19924, 22916, 39848, 45832, 79696, 91664, 98741, 197482, 394964, 789928, 1579856, 1678597, 3357194, 6714388, 13428776, 26857552]

約数ペア:

[(1, 26857552), (2, 13428776), (4, 6714388), (8, 3357194), (16, 1678597), (17, 1579856), (34, 789928), (68, 394964), (136, 197482), (272, 98741), (293, 91664), (337, 79696), (586, 45832), (674, 39848), (1172, 22916), (1348, 19924), (2344, 11458), (2696, 9962), (4688, 5729), (4981, 5392)]