2009552442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{128669}}^1$

素因数の和:128830

約数の個数: 32

約数和(自身を含む): 4261550400

約数和(自身を除く): 2251997958

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 128669, 257338, 386007, 772014, 2444711, 4889422, 7334133, 14668266, 17627653, 35255306, 52882959, 105765918, 334925407, 669850814, 1004776221, 2009552442]

約数ペア:

[(1, 2009552442), (2, 1004776221), (3, 669850814), (6, 334925407), (19, 105765918), (38, 52882959), (57, 35255306), (114, 17627653), (137, 14668266), (274, 7334133), (411, 4889422), (822, 2444711), (2603, 772014), (5206, 386007), (7809, 257338), (15618, 128669)]