2638086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39971}}^1$

素因数の和:39987

約数の個数: 16

約数和(自身を含む): 5755968

約数和(自身を除く): 3117882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 39971, 79942, 119913, 239826, 439681, 879362, 1319043, 2638086]

約数ペア:

[(1, 2638086), (2, 1319043), (3, 879362), (6, 439681), (11, 239826), (22, 119913), (33, 79942), (66, 39971)]