2563915704638

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{4679}}^1\times {\mathrm{442619}}^1$

素因数の和:447919

約数の個数: 16

約数和(自身を含む): 3852918576000

約数和(自身を除く): 1289002871362

約数列:

[1, 2, 619, 1238, 4679, 9358, 442619, 885238, 2896301, 5792602, 273981161, 547962322, 2071014301, 4142028602, 1281957852319, 2563915704638]

約数ペア:

[(1, 2563915704638), (2, 1281957852319), (619, 4142028602), (1238, 2071014301), (4679, 547962322), (9358, 273981161), (442619, 5792602), (885238, 2896301)]