25591986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2127

約数の個数: 48

約数和(自身を含む): 64029888

約数和(自身を除く): 38437902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 2011, 2121, 4022, 4242, 6033, 6363, 12066, 12726, 14077, 18099, 28154, 36198, 42231, 84462, 126693, 203111, 253386, 406222, 609333, 1218666, 1421777, 1827999, 2843554, 3655998, 4265331, 8530662, 12795993, 25591986]

約数ペア:

[(1, 25591986), (2, 12795993), (3, 8530662), (6, 4265331), (7, 3655998), (9, 2843554), (14, 1827999), (18, 1421777), (21, 1218666), (42, 609333), (63, 406222), (101, 253386), (126, 203111), (202, 126693), (303, 84462), (606, 42231), (707, 36198), (909, 28154), (1414, 18099), (1818, 14077), (2011, 12726), (2121, 12066), (4022, 6363), (4242, 6033)]