138291258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{17239}}^1$

素因数の和:17442

約数の個数: 32

約数和(自身を含む): 317767680

約数和(自身を除く): 179476422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2674, 4011, 8022, 17239, 34478, 51717, 103434, 120673, 241346, 362019, 724038, 3292649, 6585298, 9877947, 19755894, 23048543, 46097086, 69145629, 138291258]

約数ペア:

[(1, 138291258), (2, 69145629), (3, 46097086), (6, 23048543), (7, 19755894), (14, 9877947), (21, 6585298), (42, 3292649), (191, 724038), (382, 362019), (573, 241346), (1146, 120673), (1337, 103434), (2674, 51717), (4011, 34478), (8022, 17239)]