989748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 2635360

約数和(自身を除く): 1645612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1447, 2894, 4341, 5788, 8682, 13023, 17364, 26046, 27493, 52092, 54986, 82479, 109972, 164958, 247437, 329916, 494874, 989748]

約数ペア:

[(1, 989748), (2, 494874), (3, 329916), (4, 247437), (6, 164958), (9, 109972), (12, 82479), (18, 54986), (19, 52092), (36, 27493), (38, 26046), (57, 17364), (76, 13023), (114, 8682), (171, 5788), (228, 4341), (342, 2894), (684, 1447)]