40236819

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12689}}^1$

素因数の和:12850

約数の個数: 16

約数和(自身を含む): 61724160

約数和(自身を除く): 21487341

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 12689, 38067, 88823, 266469, 1916039, 5748117, 13412273, 40236819]

約数ペア:

[(1, 40236819), (3, 13412273), (7, 5748117), (21, 1916039), (151, 266469), (453, 88823), (1057, 38067), (3171, 12689)]