138140142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4639}}^1$

素因数の和:5360

約数の個数: 32

約数和(自身を含む): 316262400

約数和(自身を除く): 178122258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 709, 1418, 2127, 4254, 4639, 4963, 9278, 9926, 13917, 14889, 27834, 29778, 32473, 64946, 97419, 194838, 3289051, 6578102, 9867153, 19734306, 23023357, 46046714, 69070071, 138140142]

約数ペア:

[(1, 138140142), (2, 69070071), (3, 46046714), (6, 23023357), (7, 19734306), (14, 9867153), (21, 6578102), (42, 3289051), (709, 194838), (1418, 97419), (2127, 64946), (4254, 32473), (4639, 29778), (4963, 27834), (9278, 14889), (9926, 13917)]