397339742

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 675129840

約数和(自身を除く): 277790098

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 289, 323, 373, 578, 646, 746, 1649, 1843, 3298, 3686, 5491, 6341, 7087, 10982, 12682, 14174, 28033, 31331, 36181, 56066, 62662, 72362, 107797, 120479, 215594, 240958, 532627, 615077, 687439, 1065254, 1230154, 1374878, 2048143, 4096286, 10456309, 11686463, 20912618, 23372926, 198669871, 397339742]

約数ペア:

[(1, 397339742), (2, 198669871), (17, 23372926), (19, 20912618), (34, 11686463), (38, 10456309), (97, 4096286), (194, 2048143), (289, 1374878), (323, 1230154), (373, 1065254), (578, 687439), (646, 615077), (746, 532627), (1649, 240958), (1843, 215594), (3298, 120479), (3686, 107797), (5491, 72362), (6341, 62662), (7087, 56066), (10982, 36181), (12682, 31331), (14174, 28033)]