31308784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150523}}^1$

素因数の和:150544

約数の個数: 20

約数和(自身を含む): 65327416

約数和(自身を除く): 34018632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150523, 301046, 602092, 1204184, 1956799, 2408368, 3913598, 7827196, 15654392, 31308784]

約数ペア:

[(1, 31308784), (2, 15654392), (4, 7827196), (8, 3913598), (13, 2408368), (16, 1956799), (26, 1204184), (52, 602092), (104, 301046), (208, 150523)]