65870416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216679}}^1$

素因数の和:216706

約数の個数: 20

約数和(自身を含む): 134341600

約数和(自身を除く): 68471184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216679, 433358, 866716, 1733432, 3466864, 4116901, 8233802, 16467604, 32935208, 65870416]

約数ペア:

[(1, 65870416), (2, 32935208), (4, 16467604), (8, 8233802), (16, 4116901), (19, 3466864), (38, 1733432), (76, 866716), (152, 433358), (304, 216679)]