25843456

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 36

約数和(自身を含む): 51995272

約数和(自身を除く): 26151816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 643, 1256, 1286, 2512, 2572, 5024, 5144, 10048, 10288, 20096, 20576, 40192, 41152, 82304, 100951, 164608, 201902, 403804, 807608, 1615216, 3230432, 6460864, 12921728, 25843456]

約数ペア:

[(1, 25843456), (2, 12921728), (4, 6460864), (8, 3230432), (16, 1615216), (32, 807608), (64, 403804), (128, 201902), (157, 164608), (256, 100951), (314, 82304), (628, 41152), (643, 40192), (1256, 20576), (1286, 20096), (2512, 10288), (2572, 10048), (5024, 5144)]