13870147204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{203972753}}^1$

素因数の和:203972774

約数の個数: 12

約数和(自身を含む): 25700567004

約数和(自身を除く): 11830419800

約数列:

[1, 2, 4, 17, 34, 68, 203972753, 407945506, 815891012, 3467536801, 6935073602, 13870147204]

約数ペア:

[(1, 13870147204), (2, 6935073602), (4, 3467536801), (17, 815891012), (34, 407945506), (68, 203972753)]