25998037

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 28894320

約数和(自身を除く): 2896283

約数列:

[1, 13, 53, 97, 389, 689, 1261, 5057, 5141, 20617, 37733, 66833, 268021, 490529, 1999849, 25998037]

約数ペア:

[(1, 25998037), (13, 1999849), (53, 490529), (97, 268021), (389, 66833), (689, 37733), (1261, 20617), (5057, 5141)]