64604218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242873}}^1$

素因数の和:242901

約数の個数: 16

約数和(自身を含む): 116579520

約数和(自身を除く): 51975302

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242873, 485746, 1700111, 3400222, 4614587, 9229174, 32302109, 64604218]

約数ペア:

[(1, 64604218), (2, 32302109), (7, 9229174), (14, 4614587), (19, 3400222), (38, 1700111), (133, 485746), (266, 242873)]