16966870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 15381290

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1039, 1633, 2078, 3266, 5195, 8165, 10390, 16330, 23897, 47794, 73769, 119485, 147538, 238970, 368845, 737690, 1696687, 3393374, 8483435, 16966870]

約数ペア:

[(1, 16966870), (2, 8483435), (5, 3393374), (10, 1696687), (23, 737690), (46, 368845), (71, 238970), (115, 147538), (142, 119485), (230, 73769), (355, 47794), (710, 23897), (1039, 16330), (1633, 10390), (2078, 8165), (3266, 5195)]