156688994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2039}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 137071006

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 499, 998, 2039, 3493, 4078, 5489, 6986, 10978, 14273, 22429, 28546, 38423, 44858, 76846, 157003, 314006, 1017461, 2034922, 7122227, 11192071, 14244454, 22384142, 78344497, 156688994]

約数ペア:

[(1, 156688994), (2, 78344497), (7, 22384142), (11, 14244454), (14, 11192071), (22, 7122227), (77, 2034922), (154, 1017461), (499, 314006), (998, 157003), (2039, 76846), (3493, 44858), (4078, 38423), (5489, 28546), (6986, 22429), (10978, 14273)]