65851568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216617}}^1$

素因数の和:216644

約数の個数: 20

約数和(自身を含む): 134303160

約数和(自身を除く): 68451592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216617, 433234, 866468, 1732936, 3465872, 4115723, 8231446, 16462892, 32925784, 65851568]

約数ペア:

[(1, 65851568), (2, 32925784), (4, 16462892), (8, 8231446), (16, 4115723), (19, 3465872), (38, 1732936), (76, 866468), (152, 433234), (304, 216617)]