1427760008

素因数分解:

$2^3\times {\mathrm{9931}}^1\times {\mathrm{17971}}^1$

素因数の和:27908

約数の個数: 16

約数和(自身を含む): 2677468560

約数和(自身を除く): 1249708552

約数列:

[1, 2, 4, 8, 9931, 17971, 19862, 35942, 39724, 71884, 79448, 143768, 178470001, 356940002, 713880004, 1427760008]

約数ペア:

[(1, 1427760008), (2, 713880004), (4, 356940002), (8, 178470001), (9931, 143768), (17971, 79448), (19862, 71884), (35942, 39724)]