2007346978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 3933861120

約数和(自身を除く): 1926514142

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 643, 1009, 1286, 1547, 2018, 3094, 4501, 7063, 8359, 9002, 10931, 13117, 14126, 16718, 17153, 21862, 26234, 34306, 58513, 76517, 91819, 117026, 120071, 142103, 153034, 183638, 222989, 240142, 284206, 445978, 648787, 994721, 1297574, 1560923, 1989442, 3121846, 4541509, 8434231, 9083018, 11029379, 16868462, 22058758, 59039617, 77205653, 118079234, 143381927, 154411306, 286763854, 1003673489, 2007346978]

約数ペア:

[(1, 2007346978), (2, 1003673489), (7, 286763854), (13, 154411306), (14, 143381927), (17, 118079234), (26, 77205653), (34, 59039617), (91, 22058758), (119, 16868462), (182, 11029379), (221, 9083018), (238, 8434231), (442, 4541509), (643, 3121846), (1009, 1989442), (1286, 1560923), (1547, 1297574), (2018, 994721), (3094, 648787), (4501, 445978), (7063, 284206), (8359, 240142), (9002, 222989), (10931, 183638), (13117, 153034), (14126, 142103), (16718, 120071), (17153, 117026), (21862, 91819), (26234, 76517), (34306, 58513)]