31364554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 53786880

約数和(自身を除く): 22422326

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 367, 494, 734, 2249, 3287, 4498, 4771, 6574, 6973, 9542, 13946, 42731, 63491, 85462, 90649, 126982, 181298, 825383, 1206329, 1650766, 2412658, 15682277, 31364554]

約数ペア:

[(1, 31364554), (2, 15682277), (13, 2412658), (19, 1650766), (26, 1206329), (38, 825383), (173, 181298), (247, 126982), (346, 90649), (367, 85462), (494, 63491), (734, 42731), (2249, 13946), (3287, 9542), (4498, 6973), (4771, 6574)]