140263508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{455401}}^1$

素因数の和:455423

約数の個数: 24

約数和(自身を含む): 306030144

約数和(自身を除く): 165766636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 455401, 910802, 1821604, 3187807, 5009411, 6375614, 10018822, 12751228, 20037644, 35065877, 70131754, 140263508]

約数ペア:

[(1, 140263508), (2, 70131754), (4, 35065877), (7, 20037644), (11, 12751228), (14, 10018822), (22, 6375614), (28, 5009411), (44, 3187807), (77, 1821604), (154, 910802), (308, 455401)]