142220456

素因数分解:

$2^3\times 7^1\times {\mathrm{2539651}}^1$

素因数の和:2539664

約数の個数: 16

約数和(自身を含む): 304758240

約数和(自身を除く): 162537784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2539651, 5079302, 10158604, 17777557, 20317208, 35555114, 71110228, 142220456]

約数ペア:

[(1, 142220456), (2, 71110228), (4, 35555114), (7, 20317208), (8, 17777557), (14, 10158604), (28, 5079302), (56, 2539651)]