2021850856

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{31627}}^1$

素因数の和:31825

約数の個数: 32

約数和(自身を含む): 3882653280

約数和(自身を除く): 1860802424

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 1048, 7991, 15982, 31627, 31964, 63254, 63928, 126508, 253016, 1929247, 3858494, 4143137, 7716988, 8286274, 15433976, 16572548, 33145096, 252731357, 505462714, 1010925428, 2021850856]

約数ペア:

[(1, 2021850856), (2, 1010925428), (4, 505462714), (8, 252731357), (61, 33145096), (122, 16572548), (131, 15433976), (244, 8286274), (262, 7716988), (488, 4143137), (524, 3858494), (1048, 1929247), (7991, 253016), (15982, 126508), (31627, 63928), (31964, 63254)]