745690138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1\times {\mathrm{4787}}^1$

素因数の和:5957

約数の個数: 16

約数和(自身を含む): 1135560384

約数和(自身を除く): 389870246

約数列:

[1, 2, 71, 142, 1097, 2194, 4787, 9574, 77887, 155774, 339877, 679754, 5251339, 10502678, 372845069, 745690138]

約数ペア:

[(1, 745690138), (2, 372845069), (71, 10502678), (142, 5251339), (1097, 679754), (2194, 339877), (4787, 155774), (9574, 77887)]