2047731042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18461}}^1$

素因数の和:18631

約数の個数: 64

約数和(自身を含む): 4962585600

約数和(自身を除く): 2914854558

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 798, 834, 973, 1946, 2641, 2919, 5282, 5838, 7923, 15846, 18461, 18487, 36922, 36974, 55383, 55461, 110766, 110922, 129227, 258454, 350759, 387681, 701518, 775362, 1052277, 2104554, 2455313, 2566079, 4910626, 5132158, 7365939, 7698237, 14731878, 15396474, 17962553, 35925106, 48755501, 53887659, 97511002, 107775318, 146266503, 292533006, 341288507, 682577014, 1023865521, 2047731042]

約数ペア:

[(1, 2047731042), (2, 1023865521), (3, 682577014), (6, 341288507), (7, 292533006), (14, 146266503), (19, 107775318), (21, 97511002), (38, 53887659), (42, 48755501), (57, 35925106), (114, 17962553), (133, 15396474), (139, 14731878), (266, 7698237), (278, 7365939), (399, 5132158), (417, 4910626), (798, 2566079), (834, 2455313), (973, 2104554), (1946, 1052277), (2641, 775362), (2919, 701518), (5282, 387681), (5838, 350759), (7923, 258454), (15846, 129227), (18461, 110922), (18487, 110766), (36922, 55461), (36974, 55383)]