65925136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216859}}^1$

素因数の和:216886

約数の個数: 20

約数和(自身を含む): 134453200

約数和(自身を除く): 68528064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216859, 433718, 867436, 1734872, 3469744, 4120321, 8240642, 16481284, 32962568, 65925136]

約数ペア:

[(1, 65925136), (2, 32962568), (4, 16481284), (8, 8240642), (16, 4120321), (19, 3469744), (38, 1734872), (76, 867436), (152, 433718), (304, 216859)]