1647152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7919}}^1$

素因数の和:7940

約数の個数: 20

約数和(自身を含む): 3437280

約数和(自身を除く): 1790128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7919, 15838, 31676, 63352, 102947, 126704, 205894, 411788, 823576, 1647152]

約数ペア:

[(1, 1647152), (2, 823576), (4, 411788), (8, 205894), (13, 126704), (16, 102947), (26, 63352), (52, 31676), (104, 15838), (208, 7919)]