1390451258

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{163621}}^1$

素因数の和:164237

約数の個数: 16

約数和(自身を含む): 2387572224

約数和(自身を除く): 997120966

約数列:

[1, 2, 7, 14, 607, 1214, 4249, 8498, 163621, 327242, 1145347, 2290694, 99317947, 198635894, 695225629, 1390451258]

約数ペア:

[(1, 1390451258), (2, 695225629), (7, 198635894), (14, 99317947), (607, 2290694), (1214, 1145347), (4249, 327242), (8498, 163621)]