138936112

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 308364192

約数和(自身を除く): 169428080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 2381, 3647, 4168, 4762, 7294, 8336, 9524, 14588, 16667, 19048, 29176, 33334, 38096, 58352, 66668, 133336, 266672, 1240501, 2481002, 4962004, 8683507, 9924008, 17367014, 19848016, 34734028, 69468056, 138936112]

約数ペア:

[(1, 138936112), (2, 69468056), (4, 34734028), (7, 19848016), (8, 17367014), (14, 9924008), (16, 8683507), (28, 4962004), (56, 2481002), (112, 1240501), (521, 266672), (1042, 133336), (2084, 66668), (2381, 58352), (3647, 38096), (4168, 33334), (4762, 29176), (7294, 19048), (8336, 16667), (9524, 14588)]