1288593458

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{13693}}^1$

素因数の和:14129

約数の個数: 16

約数和(自身を含む): 1950902016

約数和(自身を除く): 662308558

約数列:

[1, 2, 211, 223, 422, 446, 13693, 27386, 47053, 94106, 2889223, 3053539, 5778446, 6107078, 644296729, 1288593458]

約数ペア:

[(1, 1288593458), (2, 644296729), (211, 6107078), (223, 5778446), (422, 3053539), (446, 2889223), (13693, 94106), (27386, 47053)]