829165168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209809}}^1$

素因数の和:209849

約数の個数: 40

約数和(自身を含む): 1821150800

約数和(自身を除く): 991985632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 209809, 419618, 839236, 1678472, 2727517, 3356944, 3986371, 5455034, 7972742, 10910068, 15945484, 21820136, 31890968, 43640272, 51822823, 63781936, 103645646, 207291292, 414582584, 829165168]

約数ペア:

[(1, 829165168), (2, 414582584), (4, 207291292), (8, 103645646), (13, 63781936), (16, 51822823), (19, 43640272), (26, 31890968), (38, 21820136), (52, 15945484), (76, 10910068), (104, 7972742), (152, 5455034), (208, 3986371), (247, 3356944), (304, 2727517), (494, 1678472), (988, 839236), (1976, 419618), (3952, 209809)]