2861652961778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{8466428881}}^1$

素因数の和:8466428909

約数の個数: 12

約数和(自身を含む): 4648069456218

約数和(自身を除く): 1786416494440

約数列:

[1, 2, 13, 26, 169, 338, 8466428881, 16932857762, 110063575453, 220127150906, 1430826480889, 2861652961778]

約数ペア:

[(1, 2861652961778), (2, 1430826480889), (13, 220127150906), (26, 110063575453), (169, 16932857762), (338, 8466428881)]