427298978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{405407}}^1$

素因数の和:405457

約数の個数: 16

約数和(自身を含む): 700545024

約数和(自身を除く): 273246046

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 405407, 810814, 6891919, 12567617, 13783838, 25135234, 213649489, 427298978]

約数ペア:

[(1, 427298978), (2, 213649489), (17, 25135234), (31, 13783838), (34, 12567617), (62, 6891919), (527, 810814), (1054, 405407)]