22453808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107951}}^1$

素因数の和:107972

約数の個数: 20

約数和(自身を含む): 46851168

約数和(自身を除く): 24397360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 107951, 215902, 431804, 863608, 1403363, 1727216, 2806726, 5613452, 11226904, 22453808]

約数ペア:

[(1, 22453808), (2, 11226904), (4, 5613452), (8, 2806726), (13, 1727216), (16, 1403363), (26, 863608), (52, 431804), (104, 215902), (208, 107951)]