2778222

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6983

約数の個数: 16

約数和(自身を含む): 5640192

約数和(自身を除く): 2861970

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 6911, 13822, 20733, 41466, 463037, 926074, 1389111, 2778222]

約数ペア:

[(1, 2778222), (2, 1389111), (3, 926074), (6, 463037), (67, 41466), (134, 20733), (201, 13822), (402, 6911)]