40516004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113809}}^1$

素因数の和:113902

約数の個数: 12

約数和(自身を含む): 71700300

約数和(自身を除く): 31184296

約数列:

[1, 2, 4, 89, 178, 356, 113809, 227618, 455236, 10129001, 20258002, 40516004]

約数ペア:

[(1, 40516004), (2, 20258002), (4, 10129001), (89, 455236), (178, 227618), (356, 113809)]