82873180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318743}}^1$

素因数の和:318765

約数の個数: 24

約数和(自身を含む): 187421472

約数和(自身を除く): 104548292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 318743, 637486, 1274972, 1593715, 3187430, 4143659, 6374860, 8287318, 16574636, 20718295, 41436590, 82873180]

約数ペア:

[(1, 82873180), (2, 41436590), (4, 20718295), (5, 16574636), (10, 8287318), (13, 6374860), (20, 4143659), (26, 3187430), (52, 1593715), (65, 1274972), (130, 637486), (260, 318743)]