2650856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2792344

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 359, 568, 718, 923, 1436, 1846, 2872, 3692, 4667, 7384, 9334, 18668, 25489, 37336, 50978, 101956, 203912, 331357, 662714, 1325428, 2650856]

約数ペア:

[(1, 2650856), (2, 1325428), (4, 662714), (8, 331357), (13, 203912), (26, 101956), (52, 50978), (71, 37336), (104, 25489), (142, 18668), (284, 9334), (359, 7384), (568, 4667), (718, 3692), (923, 2872), (1436, 1846)]