138913544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{225509}}^1$

素因数の和:225533

約数の個数: 32

約数和(自身を含む): 324734400

約数和(自身を除く): 185820856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 225509, 451018, 902036, 1578563, 1804072, 2480599, 3157126, 4961198, 6314252, 9922396, 12628504, 17364193, 19844792, 34728386, 69456772, 138913544]

約数ペア:

[(1, 138913544), (2, 69456772), (4, 34728386), (7, 19844792), (8, 17364193), (11, 12628504), (14, 9922396), (22, 6314252), (28, 4961198), (44, 3157126), (56, 2480599), (77, 1804072), (88, 1578563), (154, 902036), (308, 451018), (616, 225509)]