390494414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6679}}^1$

素因数の和:6776

約数の個数: 32

約数和(自身を含む): 646410240

約数和(自身を除く): 255915826

約数列:

[1, 2, 23, 31, 41, 46, 62, 82, 713, 943, 1271, 1426, 1886, 2542, 6679, 13358, 29233, 58466, 153617, 207049, 273839, 307234, 414098, 547678, 4762127, 6298297, 8489009, 9524254, 12596594, 16978018, 195247207, 390494414]

約数ペア:

[(1, 390494414), (2, 195247207), (23, 16978018), (31, 12596594), (41, 9524254), (46, 8489009), (62, 6298297), (82, 4762127), (713, 547678), (943, 414098), (1271, 307234), (1426, 273839), (1886, 207049), (2542, 153617), (6679, 58466), (13358, 29233)]