27690142

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 42530400

約数和(自身を除く): 14840258

約数列:

[1, 2, 71, 109, 142, 218, 1789, 3578, 7739, 15478, 127019, 195001, 254038, 390002, 13845071, 27690142]

約数ペア:

[(1, 27690142), (2, 13845071), (71, 390002), (109, 254038), (142, 195001), (218, 127019), (1789, 15478), (3578, 7739)]