426631612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{144719}}^1$

素因数の和:144801

約数の個数: 24

約数和(自身を含む): 826640640

約数和(自身を除く): 400009028

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 144719, 289438, 578876, 1591909, 3183818, 6367636, 9696173, 19392346, 38784692, 106657903, 213315806, 426631612]

約数ペア:

[(1, 426631612), (2, 213315806), (4, 106657903), (11, 38784692), (22, 19392346), (44, 9696173), (67, 6367636), (134, 3183818), (268, 1591909), (737, 578876), (1474, 289438), (2948, 144719)]