39642493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 46634400

約数和(自身を除く): 6991907

約数列:

[1, 11, 19, 67, 149, 209, 361, 737, 1273, 1639, 2831, 3971, 9983, 14003, 24187, 31141, 53789, 109813, 189677, 266057, 591679, 2086447, 3603863, 39642493]

約数ペア:

[(1, 39642493), (11, 3603863), (19, 2086447), (67, 591679), (149, 266057), (209, 189677), (361, 109813), (737, 53789), (1273, 31141), (1639, 24187), (2831, 14003), (3971, 9983)]