1890874376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{69497}}^1$

素因数の和:69701

約数の個数: 32

約数和(自身を含む): 3752892000

約数和(自身を除く): 1862017624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 3401, 6802, 13604, 27208, 69497, 138994, 277988, 555976, 1320443, 2640886, 5281772, 10563544, 12439963, 24879926, 49759852, 99519704, 236359297, 472718594, 945437188, 1890874376]

約数ペア:

[(1, 1890874376), (2, 945437188), (4, 472718594), (8, 236359297), (19, 99519704), (38, 49759852), (76, 24879926), (152, 12439963), (179, 10563544), (358, 5281772), (716, 2640886), (1432, 1320443), (3401, 555976), (6802, 277988), (13604, 138994), (27208, 69497)]