65013136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213859}}^1$

素因数の和:213886

約数の個数: 20

約数和(自身を含む): 132593200

約数和(自身を除く): 67580064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213859, 427718, 855436, 1710872, 3421744, 4063321, 8126642, 16253284, 32506568, 65013136]

約数ペア:

[(1, 65013136), (2, 32506568), (4, 16253284), (8, 8126642), (16, 4063321), (19, 3421744), (38, 1710872), (76, 855436), (152, 427718), (304, 213859)]