25959424

素因数分解:

$2^{10}\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 44

約数和(自身を含む): 52616088

約数和(自身を除く): 26656664

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 251, 256, 404, 502, 512, 808, 1004, 1024, 1616, 2008, 3232, 4016, 6464, 8032, 12928, 16064, 25351, 25856, 32128, 50702, 51712, 64256, 101404, 103424, 128512, 202808, 257024, 405616, 811232, 1622464, 3244928, 6489856, 12979712, 25959424]

約数ペア:

[(1, 25959424), (2, 12979712), (4, 6489856), (8, 3244928), (16, 1622464), (32, 811232), (64, 405616), (101, 257024), (128, 202808), (202, 128512), (251, 103424), (256, 101404), (404, 64256), (502, 51712), (512, 50702), (808, 32128), (1004, 25856), (1024, 25351), (1616, 16064), (2008, 12928), (3232, 8032), (4016, 6464)]