889813808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4277951}}^1$

素因数の和:4277972

約数の個数: 20

約数和(自身を含む): 1856631168

約数和(自身を除く): 966817360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4277951, 8555902, 17111804, 34223608, 55613363, 68447216, 111226726, 222453452, 444906904, 889813808]

約数ペア:

[(1, 889813808), (2, 444906904), (4, 222453452), (8, 111226726), (13, 68447216), (16, 55613363), (26, 34223608), (52, 17111804), (104, 8555902), (208, 4277951)]