12212142

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 12878418

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 263, 327, 426, 526, 654, 789, 1578, 7739, 15478, 18673, 23217, 28667, 37346, 46434, 56019, 57334, 86001, 112038, 172002, 2035357, 4070714, 6106071, 12212142]

約数ペア:

[(1, 12212142), (2, 6106071), (3, 4070714), (6, 2035357), (71, 172002), (109, 112038), (142, 86001), (213, 57334), (218, 56019), (263, 46434), (327, 37346), (426, 28667), (526, 23217), (654, 18673), (789, 15478), (1578, 7739)]