1026376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 2116800

約数和(自身を除く): 1090424

約数列:

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

約数ペア:

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