31273456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29173}}^1$

素因数の和:29248

約数の個数: 20

約数和(自身を含む): 61498792

約数和(自身を除く): 30225336

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29173, 58346, 116692, 233384, 466768, 1954591, 3909182, 7818364, 15636728, 31273456]

約数ペア:

[(1, 31273456), (2, 15636728), (4, 7818364), (8, 3909182), (16, 1954591), (67, 466768), (134, 233384), (268, 116692), (536, 58346), (1072, 29173)]