400154004

素因数分解:

$2^2\times 3^2\times {\mathrm{11115389}}^1$

素因数の和:11115399

約数の個数: 18

約数和(自身を含む): 1011500490

約数和(自身を除く): 611346486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11115389, 22230778, 33346167, 44461556, 66692334, 100038501, 133384668, 200077002, 400154004]

約数ペア:

[(1, 400154004), (2, 200077002), (3, 133384668), (4, 100038501), (6, 66692334), (9, 44461556), (12, 33346167), (18, 22230778), (36, 11115389)]