138523866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3617}}^1$

素因数の和:4126

約数の個数: 32

約数和(自身を含む): 299049408

約数和(自身を除く): 160525542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2946, 3617, 6383, 7234, 10851, 12766, 19149, 21702, 38298, 47021, 94042, 141063, 282126, 1775947, 3551894, 5327841, 10655682, 23087311, 46174622, 69261933, 138523866]

約数ペア:

[(1, 138523866), (2, 69261933), (3, 46174622), (6, 23087311), (13, 10655682), (26, 5327841), (39, 3551894), (78, 1775947), (491, 282126), (982, 141063), (1473, 94042), (2946, 47021), (3617, 38298), (6383, 21702), (7234, 19149), (10851, 12766)]