39247664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{34549}}^1$

素因数の和:34628

約数の個数: 20

約数和(自身を含む): 77115600

約数和(自身を除く): 37867936

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 34549, 69098, 138196, 276392, 552784, 2452979, 4905958, 9811916, 19623832, 39247664]

約数ペア:

[(1, 39247664), (2, 19623832), (4, 9811916), (8, 4905958), (16, 2452979), (71, 552784), (142, 276392), (284, 138196), (568, 69098), (1136, 34549)]