31660642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28319}}^1$

素因数の和:28377

約数の個数: 16

約数和(自身を含む): 52335360

約数和(自身を除く): 20674718

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28319, 56638, 368147, 736294, 1217717, 2435434, 15830321, 31660642]

約数ペア:

[(1, 31660642), (2, 15830321), (13, 2435434), (26, 1217717), (43, 736294), (86, 368147), (559, 56638), (1118, 28319)]