42872398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{4073}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 67954320

約数和(自身を除く): 25081922

約数列:

[1, 2, 19, 38, 277, 554, 4073, 5263, 8146, 10526, 77387, 154774, 1128221, 2256442, 21436199, 42872398]

約数ペア:

[(1, 42872398), (2, 21436199), (19, 2256442), (38, 1128221), (277, 154774), (554, 77387), (4073, 10526), (5263, 8146)]