25688416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61751}}^1$

素因数の和:61774

約数の個数: 24

約数和(自身を含む): 54465264

約数和(自身を除く): 28776848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61751, 123502, 247004, 494008, 802763, 988016, 1605526, 1976032, 3211052, 6422104, 12844208, 25688416]

約数ペア:

[(1, 25688416), (2, 12844208), (4, 6422104), (8, 3211052), (13, 1976032), (16, 1605526), (26, 988016), (32, 802763), (52, 494008), (104, 247004), (208, 123502), (416, 61751)]