31391152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150919}}^1$

素因数の和:150940

約数の個数: 20

約数和(自身を含む): 65499280

約数和(自身を除く): 34108128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150919, 301838, 603676, 1207352, 1961947, 2414704, 3923894, 7847788, 15695576, 31391152]

約数ペア:

[(1, 31391152), (2, 15695576), (4, 7847788), (8, 3923894), (13, 2414704), (16, 1961947), (26, 1207352), (52, 603676), (104, 301838), (208, 150919)]