40226578

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4441}}^1$

素因数の和:5097

約数の個数: 16

約数和(自身を含む): 69081984

約数和(自身を除く): 28855406

約数列:

[1, 2, 7, 14, 647, 1294, 4441, 4529, 8882, 9058, 31087, 62174, 2873327, 5746654, 20113289, 40226578]

約数ペア:

[(1, 40226578), (2, 20113289), (7, 5746654), (14, 2873327), (647, 62174), (1294, 31087), (4441, 9058), (4529, 8882)]