1389558744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2757061}}^1$

素因数の和:2757080

約数の個数: 48

約数和(自身を含む): 4301016720

約数和(自身を除く): 2911457976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2757061, 5514122, 8271183, 11028244, 16542366, 19299427, 22056488, 24813549, 33084732, 38598854, 49627098, 57898281, 66169464, 77197708, 99254196, 115796562, 154395416, 173694843, 198508392, 231593124, 347389686, 463186248, 694779372, 1389558744]

約数ペア:

[(1, 1389558744), (2, 694779372), (3, 463186248), (4, 347389686), (6, 231593124), (7, 198508392), (8, 173694843), (9, 154395416), (12, 115796562), (14, 99254196), (18, 77197708), (21, 66169464), (24, 57898281), (28, 49627098), (36, 38598854), (42, 33084732), (56, 24813549), (63, 22056488), (72, 19299427), (84, 16542366), (126, 11028244), (168, 8271183), (252, 5514122), (504, 2757061)]