2052752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 4374720

約数和(自身を除く): 2321968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 139, 142, 208, 278, 284, 556, 568, 923, 1112, 1136, 1807, 1846, 2224, 3614, 3692, 7228, 7384, 9869, 14456, 14768, 19738, 28912, 39476, 78952, 128297, 157904, 256594, 513188, 1026376, 2052752]

約数ペア:

[(1, 2052752), (2, 1026376), (4, 513188), (8, 256594), (13, 157904), (16, 128297), (26, 78952), (52, 39476), (71, 28912), (104, 19738), (139, 14768), (142, 14456), (208, 9869), (278, 7384), (284, 7228), (556, 3692), (568, 3614), (923, 2224), (1112, 1846), (1136, 1807)]