13279702970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{813209}}^1$

素因数の和:813310

約数の個数: 32

約数和(自身を含む): 25294083840

約数和(自身を除く): 12014380870

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 813209, 1626418, 4066045, 8132090, 18703807, 37407614, 57737839, 93519035, 115475678, 187038070, 288689195, 577378390, 1327970297, 2655940594, 6639851485, 13279702970]

約数ペア:

[(1, 13279702970), (2, 6639851485), (5, 2655940594), (10, 1327970297), (23, 577378390), (46, 288689195), (71, 187038070), (115, 115475678), (142, 93519035), (230, 57737839), (355, 37407614), (710, 18703807), (1633, 8132090), (3266, 4066045), (8165, 1626418), (16330, 813209)]