490473412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857471}}^1$

素因数の和:857499

約数の個数: 24

約数和(自身を含む): 1008387072

約数和(自身を除く): 517913660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 857471, 1714942, 3429884, 9432181, 11147123, 18864362, 22294246, 37728724, 44588492, 122618353, 245236706, 490473412]

約数ペア:

[(1, 490473412), (2, 245236706), (4, 122618353), (11, 44588492), (13, 37728724), (22, 22294246), (26, 18864362), (44, 11147123), (52, 9432181), (143, 3429884), (286, 1714942), (572, 857471)]