25023728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 51706512

約数和(自身を除く): 26682784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 467, 788, 934, 1576, 1868, 3152, 3349, 3736, 6698, 7472, 7939, 13396, 15878, 26792, 31756, 53584, 63512, 91999, 127024, 183998, 367996, 735992, 1471984, 1563983, 3127966, 6255932, 12511864, 25023728]

約数ペア:

[(1, 25023728), (2, 12511864), (4, 6255932), (8, 3127966), (16, 1563983), (17, 1471984), (34, 735992), (68, 367996), (136, 183998), (197, 127024), (272, 91999), (394, 63512), (467, 53584), (788, 31756), (934, 26792), (1576, 15878), (1868, 13396), (3152, 7939), (3349, 7472), (3736, 6698)]