1901382024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20123}}^1$

素因数の和:20290

約数の個数: 64

約数和(自身を含む): 4945674240

約数和(自身を除く): 3044292216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 248, 254, 372, 381, 508, 744, 762, 1016, 1524, 3048, 3937, 7874, 11811, 15748, 20123, 23622, 31496, 40246, 47244, 60369, 80492, 94488, 120738, 160984, 241476, 482952, 623813, 1247626, 1871439, 2495252, 2555621, 3742878, 4990504, 5111242, 7485756, 7666863, 10222484, 14971512, 15333726, 20444968, 30667452, 61334904, 79224251, 158448502, 237672753, 316897004, 475345506, 633794008, 950691012, 1901382024]

約数ペア:

[(1, 1901382024), (2, 950691012), (3, 633794008), (4, 475345506), (6, 316897004), (8, 237672753), (12, 158448502), (24, 79224251), (31, 61334904), (62, 30667452), (93, 20444968), (124, 15333726), (127, 14971512), (186, 10222484), (248, 7666863), (254, 7485756), (372, 5111242), (381, 4990504), (508, 3742878), (744, 2555621), (762, 2495252), (1016, 1871439), (1524, 1247626), (3048, 623813), (3937, 482952), (7874, 241476), (11811, 160984), (15748, 120738), (20123, 94488), (23622, 80492), (31496, 60369), (40246, 47244)]