4400172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 13395200

約数和(自身を除く): 8995028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 919, 1197, 1596, 1838, 2394, 2757, 3676, 4788, 5514, 6433, 8271, 11028, 12866, 16542, 17461, 19299, 25732, 33084, 34922, 38598, 52383, 57897, 69844, 77196, 104766, 115794, 122227, 157149, 209532, 231588, 244454, 314298, 366681, 488908, 628596, 733362, 1100043, 1466724, 2200086, 4400172]

約数ペア:

[(1, 4400172), (2, 2200086), (3, 1466724), (4, 1100043), (6, 733362), (7, 628596), (9, 488908), (12, 366681), (14, 314298), (18, 244454), (19, 231588), (21, 209532), (28, 157149), (36, 122227), (38, 115794), (42, 104766), (57, 77196), (63, 69844), (76, 57897), (84, 52383), (114, 38598), (126, 34922), (133, 33084), (171, 25732), (228, 19299), (252, 17461), (266, 16542), (342, 12866), (399, 11028), (532, 8271), (684, 6433), (798, 5514), (919, 4788), (1197, 3676), (1596, 2757), (1838, 2394)]