7988968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 17128800

約数和(自身を除く): 9139832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 311, 338, 494, 622, 676, 988, 1244, 1352, 1976, 2488, 3211, 4043, 5909, 6422, 8086, 11818, 12844, 16172, 23636, 25688, 32344, 47272, 52559, 76817, 105118, 153634, 210236, 307268, 420472, 614536, 998621, 1997242, 3994484, 7988968]

約数ペア:

[(1, 7988968), (2, 3994484), (4, 1997242), (8, 998621), (13, 614536), (19, 420472), (26, 307268), (38, 210236), (52, 153634), (76, 105118), (104, 76817), (152, 52559), (169, 47272), (247, 32344), (311, 25688), (338, 23636), (494, 16172), (622, 12844), (676, 11818), (988, 8086), (1244, 6422), (1352, 5909), (1976, 4043), (2488, 3211)]