16904368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 35827568

約数和(自身を除く): 18923200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1213, 1742, 2426, 3484, 4852, 6968, 9704, 13936, 15769, 19408, 31538, 63076, 81271, 126152, 162542, 252304, 325084, 650168, 1056523, 1300336, 2113046, 4226092, 8452184, 16904368]

約数ペア:

[(1, 16904368), (2, 8452184), (4, 4226092), (8, 2113046), (13, 1300336), (16, 1056523), (26, 650168), (52, 325084), (67, 252304), (104, 162542), (134, 126152), (208, 81271), (268, 63076), (536, 31538), (871, 19408), (1072, 15769), (1213, 13936), (1742, 9704), (2426, 6968), (3484, 4852)]