2149440085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{327409}}^1$

素因数の和:327528

約数の個数: 16

約数和(自身を含む): 2805248880

約数和(自身を除く): 655808795

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 327409, 1637045, 4256317, 21281585, 33068309, 165341545, 429888017, 2149440085]

約数ペア:

[(1, 2149440085), (5, 429888017), (13, 165341545), (65, 33068309), (101, 21281585), (505, 4256317), (1313, 1637045), (6565, 327409)]