25940864

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:4998

約数の個数: 32

約数和(自身を含む): 52950240

約数和(自身を除く): 27009376

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 4943, 5248, 9886, 19772, 39544, 79088, 158176, 202663, 316352, 405326, 632704, 810652, 1621304, 3242608, 6485216, 12970432, 25940864]

約数ペア:

[(1, 25940864), (2, 12970432), (4, 6485216), (8, 3242608), (16, 1621304), (32, 810652), (41, 632704), (64, 405326), (82, 316352), (128, 202663), (164, 158176), (328, 79088), (656, 39544), (1312, 19772), (2624, 9886), (4943, 5248)]