2009388726

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{2741}}^1$

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 4401568080

約数和(自身を除く): 2392179354

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 293, 417, 586, 834, 879, 1251, 1758, 2502, 2637, 2741, 5274, 5482, 8223, 16446, 24669, 40727, 49338, 81454, 122181, 244362, 366543, 380999, 733086, 761998, 803113, 1142997, 1606226, 2285994, 2409339, 3428991, 4818678, 6857982, 7228017, 14456034, 111632707, 223265414, 334898121, 669796242, 1004694363, 2009388726]

約数ペア:

[(1, 2009388726), (2, 1004694363), (3, 669796242), (6, 334898121), (9, 223265414), (18, 111632707), (139, 14456034), (278, 7228017), (293, 6857982), (417, 4818678), (586, 3428991), (834, 2409339), (879, 2285994), (1251, 1606226), (1758, 1142997), (2502, 803113), (2637, 761998), (2741, 733086), (5274, 380999), (5482, 366543), (8223, 244362), (16446, 122181), (24669, 81454), (40727, 49338)]