25983152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124919}}^1$

素因数の和:124940

約数の個数: 20

約数和(自身を含む): 54215280

約数和(自身を除く): 28232128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124919, 249838, 499676, 999352, 1623947, 1998704, 3247894, 6495788, 12991576, 25983152]

約数ペア:

[(1, 25983152), (2, 12991576), (4, 6495788), (8, 3247894), (13, 1998704), (16, 1623947), (26, 999352), (52, 499676), (104, 249838), (208, 124919)]