13489715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 17172000

約数和(自身を除く): 3682285

約数列:

[1, 5, 19, 95, 149, 745, 953, 2831, 4765, 14155, 18107, 90535, 141997, 709985, 2697943, 13489715]

約数ペア:

[(1, 13489715), (5, 2697943), (19, 709985), (95, 141997), (149, 90535), (745, 18107), (953, 14155), (2831, 4765)]