2947826

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 5080320

約数和(自身を除く): 2132494

約数列:

[1, 2, 7, 14, 239, 478, 881, 1673, 1762, 3346, 6167, 12334, 210559, 421118, 1473913, 2947826]

約数ペア:

[(1, 2947826), (2, 1473913), (7, 421118), (14, 210559), (239, 12334), (478, 6167), (881, 3346), (1673, 1762)]