1691397990398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{42662513}}^1$

素因数の和:42663019

約数の個数: 16

約数和(自身を含む): 2601730753776

約数和(自身を除く): 910332763378

約数列:

[1, 2, 43, 86, 461, 922, 19823, 39646, 42662513, 85325026, 1834488059, 3668976118, 19667418493, 39334836986, 845698995199, 1691397990398]

約数ペア:

[(1, 1691397990398), (2, 845698995199), (43, 39334836986), (86, 19667418493), (461, 3668976118), (922, 1834488059), (19823, 85325026), (39646, 42662513)]