420172818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{17321}}^1$

素因数の和:17650

約数の個数: 32

約数和(自身を含む): 907949952

約数和(自身を除く): 487777134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 8086, 12129, 17321, 24258, 34642, 51963, 103926, 225173, 450346, 675519, 1351038, 5386831, 10773662, 16160493, 32320986, 70028803, 140057606, 210086409, 420172818]

約数ペア:

[(1, 420172818), (2, 210086409), (3, 140057606), (6, 70028803), (13, 32320986), (26, 16160493), (39, 10773662), (78, 5386831), (311, 1351038), (622, 675519), (933, 450346), (1866, 225173), (4043, 103926), (8086, 51963), (12129, 34642), (17321, 24258)]