40266824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 81633720

約数和(自身を除く): 41366896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1237, 1252, 2474, 2504, 4069, 4948, 8138, 9896, 16081, 16276, 32162, 32552, 64324, 128648, 387181, 774362, 1548724, 3097448, 5033353, 10066706, 20133412, 40266824]

約数ペア:

[(1, 40266824), (2, 20133412), (4, 10066706), (8, 5033353), (13, 3097448), (26, 1548724), (52, 774362), (104, 387181), (313, 128648), (626, 64324), (1237, 32552), (1252, 32162), (2474, 16276), (2504, 16081), (4069, 9896), (4948, 8138)]