317327186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3914

約数の個数: 32

約数和(自身を含む): 537451200

約数和(自身を除く): 220124014

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 473, 946, 979, 1958, 3769, 3827, 7538, 7654, 41459, 42097, 82918, 84194, 162067, 324134, 335441, 670882, 1782737, 3565474, 3689851, 7379702, 14423963, 28847926, 158663593, 317327186]

約数ペア:

[(1, 317327186), (2, 158663593), (11, 28847926), (22, 14423963), (43, 7379702), (86, 3689851), (89, 3565474), (178, 1782737), (473, 670882), (946, 335441), (979, 324134), (1958, 162067), (3769, 84194), (3827, 82918), (7538, 42097), (7654, 41459)]