2051269072

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{285533}}^1$

素因数の和:285990

約数の個数: 20

約数和(自身を含む): 3983199300

約数和(自身を除く): 1931930228

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 285533, 571066, 1142132, 2284264, 4568528, 128204317, 256408634, 512817268, 1025634536, 2051269072]

約数ペア:

[(1, 2051269072), (2, 1025634536), (4, 512817268), (8, 256408634), (16, 128204317), (449, 4568528), (898, 2284264), (1796, 1142132), (3592, 571066), (7184, 285533)]