427876618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1973}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 729590400

約数和(自身を除く): 301713782

約数列:

[1, 2, 13, 19, 26, 38, 247, 439, 494, 878, 1973, 3946, 5707, 8341, 11414, 16682, 25649, 37487, 51298, 74974, 108433, 216866, 487331, 866147, 974662, 1732294, 11259911, 16456793, 22519822, 32913586, 213938309, 427876618]

約数ペア:

[(1, 427876618), (2, 213938309), (13, 32913586), (19, 22519822), (26, 16456793), (38, 11259911), (247, 1732294), (439, 974662), (494, 866147), (878, 487331), (1973, 216866), (3946, 108433), (5707, 74974), (8341, 51298), (11414, 37487), (16682, 25649)]