77238928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{371341}}^1$

素因数の和:371362

約数の個数: 20

約数和(自身を含む): 161162428

約数和(自身を除く): 83923500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 371341, 742682, 1485364, 2970728, 4827433, 5941456, 9654866, 19309732, 38619464, 77238928]

約数ペア:

[(1, 77238928), (2, 38619464), (4, 19309732), (8, 9654866), (13, 5941456), (16, 4827433), (26, 2970728), (52, 1485364), (104, 742682), (208, 371341)]