31441522

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 23716238

約数列:

[1, 2, 7, 14, 107, 139, 151, 214, 278, 302, 749, 973, 1057, 1498, 1946, 2114, 14873, 16157, 20989, 29746, 32314, 41978, 104111, 113099, 146923, 208222, 226198, 293846, 2245823, 4491646, 15720761, 31441522]

約数ペア:

[(1, 31441522), (2, 15720761), (7, 4491646), (14, 2245823), (107, 293846), (139, 226198), (151, 208222), (214, 146923), (278, 113099), (302, 104111), (749, 41978), (973, 32314), (1057, 29746), (1498, 20989), (1946, 16157), (2114, 14873)]