31814384

素因数分解:

$2^4\times 7^1\times {\mathrm{284057}}^1$

素因数の和:284072

約数の個数: 20

約数和(自身を含む): 70446384

約数和(自身を除く): 38632000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 284057, 568114, 1136228, 1988399, 2272456, 3976798, 4544912, 7953596, 15907192, 31814384]

約数ペア:

[(1, 31814384), (2, 15907192), (4, 7953596), (7, 4544912), (8, 3976798), (14, 2272456), (16, 1988399), (28, 1136228), (56, 568114), (112, 284057)]