2000989942

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1\times {\mathrm{1451}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 3462497280

約数和(自身を除く): 1461507338

約数列:

[1, 2, 7, 14, 137, 274, 719, 959, 1438, 1451, 1918, 2902, 5033, 10066, 10157, 20314, 98503, 197006, 198787, 397574, 689521, 1043269, 1379042, 1391509, 2086538, 2783018, 7302883, 14605766, 142927853, 285855706, 1000494971, 2000989942]

約数ペア:

[(1, 2000989942), (2, 1000494971), (7, 285855706), (14, 142927853), (137, 14605766), (274, 7302883), (719, 2783018), (959, 2086538), (1438, 1391509), (1451, 1379042), (1918, 1043269), (2902, 689521), (5033, 397574), (10066, 198787), (10157, 197006), (20314, 98503)]