3994484

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 7993440

約数和(自身を除く): 3998956

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 311, 338, 494, 622, 676, 988, 1244, 3211, 4043, 5909, 6422, 8086, 11818, 12844, 16172, 23636, 52559, 76817, 105118, 153634, 210236, 307268, 998621, 1997242, 3994484]

約数ペア:

[(1, 3994484), (2, 1997242), (4, 998621), (13, 307268), (19, 210236), (26, 153634), (38, 105118), (52, 76817), (76, 52559), (169, 23636), (247, 16172), (311, 12844), (338, 11818), (494, 8086), (622, 6422), (676, 5909), (988, 4043), (1244, 3211)]