39688112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130553}}^1$

素因数の和:130580

約数の個数: 20

約数和(自身を含む): 80943480

約数和(自身を除く): 41255368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130553, 261106, 522212, 1044424, 2088848, 2480507, 4961014, 9922028, 19844056, 39688112]

約数ペア:

[(1, 39688112), (2, 19844056), (4, 9922028), (8, 4961014), (16, 2480507), (19, 2088848), (38, 1044424), (76, 522212), (152, 261106), (304, 130553)]