31700656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152407}}^1$

素因数の和:152428

約数の個数: 20

約数和(自身を含む): 66145072

約数和(自身を除く): 34444416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152407, 304814, 609628, 1219256, 1981291, 2438512, 3962582, 7925164, 15850328, 31700656]

約数ペア:

[(1, 31700656), (2, 15850328), (4, 7925164), (8, 3962582), (13, 2438512), (16, 1981291), (26, 1219256), (52, 609628), (104, 304814), (208, 152407)]