1999739972

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{1031}}^1\times {\mathrm{4999}}^1$

素因数の和:6131

約数の個数: 24

約数和(自身を含む): 3539760000

約数和(自身を除く): 1540020028

約数列:

[1, 2, 4, 97, 194, 388, 1031, 2062, 4124, 4999, 9998, 19996, 100007, 200014, 400028, 484903, 969806, 1939612, 5153969, 10307938, 20615876, 499934993, 999869986, 1999739972]

約数ペア:

[(1, 1999739972), (2, 999869986), (4, 499934993), (97, 20615876), (194, 10307938), (388, 5153969), (1031, 1939612), (2062, 969806), (4124, 484903), (4999, 400028), (9998, 200014), (19996, 100007)]