42157456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239531}}^1$

素因数の和:239550

約数の個数: 20

約数和(自身を含む): 89105904

約数和(自身を除く): 46948448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239531, 479062, 958124, 1916248, 2634841, 3832496, 5269682, 10539364, 21078728, 42157456]

約数ペア:

[(1, 42157456), (2, 21078728), (4, 10539364), (8, 5269682), (11, 3832496), (16, 2634841), (22, 1916248), (44, 958124), (88, 479062), (176, 239531)]