42139504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239429}}^1$

素因数の和:239448

約数の個数: 20

約数和(自身を含む): 89067960

約数和(自身を除く): 46928456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239429, 478858, 957716, 1915432, 2633719, 3830864, 5267438, 10534876, 21069752, 42139504]

約数ペア:

[(1, 42139504), (2, 21069752), (4, 10534876), (8, 5267438), (11, 3830864), (16, 2633719), (22, 1915432), (44, 957716), (88, 478858), (176, 239429)]