78231322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158363}}^1$

素因数の和:158397

約数の個数: 16

約数和(自身を含む): 133025760

約数和(自身を除く): 54794438

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 158363, 316726, 2058719, 3008897, 4117438, 6017794, 39115661, 78231322]

約数ペア:

[(1, 78231322), (2, 39115661), (13, 6017794), (19, 4117438), (26, 3008897), (38, 2058719), (247, 316726), (494, 158363)]