25291432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 50205600

約数和(自身を除く): 24914168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 227, 454, 733, 908, 1466, 1816, 2932, 4313, 5864, 8626, 13927, 17252, 27854, 34504, 55708, 111416, 166391, 332782, 665564, 1331128, 3161429, 6322858, 12645716, 25291432]

約数ペア:

[(1, 25291432), (2, 12645716), (4, 6322858), (8, 3161429), (19, 1331128), (38, 665564), (76, 332782), (152, 166391), (227, 111416), (454, 55708), (733, 34504), (908, 27854), (1466, 17252), (1816, 13927), (2932, 8626), (4313, 5864)]