26829296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128987}}^1$

素因数の和:129008

約数の個数: 20

約数和(自身を含む): 55980792

約数和(自身を除く): 29151496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128987, 257974, 515948, 1031896, 1676831, 2063792, 3353662, 6707324, 13414648, 26829296]

約数ペア:

[(1, 26829296), (2, 13414648), (4, 6707324), (8, 3353662), (13, 2063792), (16, 1676831), (26, 1031896), (52, 515948), (104, 257974), (208, 128987)]