25981189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 3654011

約数列:

[1, 13, 19, 247, 293, 359, 3809, 4667, 5567, 6821, 72371, 88673, 105187, 1367431, 1998553, 25981189]

約数ペア:

[(1, 25981189), (13, 1998553), (19, 1367431), (247, 105187), (293, 88673), (359, 72371), (3809, 6821), (4667, 5567)]