26970784

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 55449576

約数和(自身を除く): 28478792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 337, 488, 656, 674, 976, 1312, 1348, 1952, 2501, 2696, 5002, 5392, 10004, 10784, 13817, 20008, 20557, 27634, 40016, 41114, 55268, 80032, 82228, 110536, 164456, 221072, 328912, 442144, 657824, 842837, 1685674, 3371348, 6742696, 13485392, 26970784]

約数ペア:

[(1, 26970784), (2, 13485392), (4, 6742696), (8, 3371348), (16, 1685674), (32, 842837), (41, 657824), (61, 442144), (82, 328912), (122, 221072), (164, 164456), (244, 110536), (328, 82228), (337, 80032), (488, 55268), (656, 41114), (674, 40016), (976, 27634), (1312, 20557), (1348, 20008), (1952, 13817), (2501, 10784), (2696, 10004), (5002, 5392)]