400928436

素因数分解:

$2^2\times 3^2\times {\mathrm{11136901}}^1$

素因数の和:11136911

約数の個数: 18

約数和(自身を含む): 1013458082

約数和(自身を除く): 612529646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11136901, 22273802, 33410703, 44547604, 66821406, 100232109, 133642812, 200464218, 400928436]

約数ペア:

[(1, 400928436), (2, 200464218), (3, 133642812), (4, 100232109), (6, 66821406), (9, 44547604), (12, 33410703), (18, 22273802), (36, 11136901)]