4105504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 4785056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 139, 142, 208, 278, 284, 416, 556, 568, 923, 1112, 1136, 1807, 1846, 2224, 2272, 3614, 3692, 4448, 7228, 7384, 9869, 14456, 14768, 19738, 28912, 29536, 39476, 57824, 78952, 128297, 157904, 256594, 315808, 513188, 1026376, 2052752, 4105504]

約数ペア:

[(1, 4105504), (2, 2052752), (4, 1026376), (8, 513188), (13, 315808), (16, 256594), (26, 157904), (32, 128297), (52, 78952), (71, 57824), (104, 39476), (139, 29536), (142, 28912), (208, 19738), (278, 14768), (284, 14456), (416, 9869), (556, 7384), (568, 7228), (923, 4448), (1112, 3692), (1136, 3614), (1807, 2272), (1846, 2224)]