1639794535

素因数分解:

$5^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{3739}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 1981900800

約数和(自身を除く): 342106265

約数列:

[1, 5, 239, 367, 1195, 1835, 3739, 18695, 87713, 438565, 893621, 1372213, 4468105, 6861065, 327958907, 1639794535]

約数ペア:

[(1, 1639794535), (5, 327958907), (239, 6861065), (367, 4468105), (1195, 1372213), (1835, 893621), (3739, 438565), (18695, 87713)]