2780521596

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1087841}}^1$

素因数の和:1087922

約数の個数: 36

約数和(自身を含む): 7127540784

約数和(自身を除く): 4347019188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 1087841, 2175682, 3263523, 4351364, 6527046, 9790569, 13054092, 19581138, 39162276, 77236711, 154473422, 231710133, 308946844, 463420266, 695130399, 926840532, 1390260798, 2780521596]

約数ペア:

[(1, 2780521596), (2, 1390260798), (3, 926840532), (4, 695130399), (6, 463420266), (9, 308946844), (12, 231710133), (18, 154473422), (36, 77236711), (71, 39162276), (142, 19581138), (213, 13054092), (284, 9790569), (426, 6527046), (639, 4351364), (852, 3263523), (1278, 2175682), (2556, 1087841)]