39906128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67409}}^1$

素因数の和:67454

約数の個数: 20

約数和(自身を含む): 79408980

約数和(自身を除く): 39502852

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67409, 134818, 269636, 539272, 1078544, 2494133, 4988266, 9976532, 19953064, 39906128]

約数ペア:

[(1, 39906128), (2, 19953064), (4, 9976532), (8, 4988266), (16, 2494133), (37, 1078544), (74, 539272), (148, 269636), (296, 134818), (592, 67409)]