291237796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{4421}}^1$

素因数の和:4851

約数の個数: 24

約数和(自身を含む): 522998784

約数和(自身を除く): 231760988

約数列:

[1, 2, 4, 43, 86, 172, 383, 766, 1532, 4421, 8842, 16469, 17684, 32938, 65876, 190103, 380206, 760412, 1693243, 3386486, 6772972, 72809449, 145618898, 291237796]

約数ペア:

[(1, 291237796), (2, 145618898), (4, 72809449), (43, 6772972), (86, 3386486), (172, 1693243), (383, 760412), (766, 380206), (1532, 190103), (4421, 65876), (8842, 32938), (16469, 17684)]