31190224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149953}}^1$

素因数の和:149974

約数の個数: 20

約数和(自身を含む): 65080036

約数和(自身を除く): 33889812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149953, 299906, 599812, 1199624, 1949389, 2399248, 3898778, 7797556, 15595112, 31190224]

約数ペア:

[(1, 31190224), (2, 15595112), (4, 7797556), (8, 3898778), (13, 2399248), (16, 1949389), (26, 1199624), (52, 599812), (104, 299906), (208, 149953)]