40392976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194197}}^1$

素因数の和:194218

約数の個数: 20

約数和(自身を含む): 84281932

約数和(自身を除く): 43888956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194197, 388394, 776788, 1553576, 2524561, 3107152, 5049122, 10098244, 20196488, 40392976]

約数ペア:

[(1, 40392976), (2, 20196488), (4, 10098244), (8, 5049122), (13, 3107152), (16, 2524561), (26, 1553576), (52, 776788), (104, 388394), (208, 194197)]