1209964

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 2455040

約数和(自身を除く): 1245076

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 547, 553, 1094, 1106, 2188, 2212, 3829, 7658, 15316, 43213, 86426, 172852, 302491, 604982, 1209964]

約数ペア:

[(1, 1209964), (2, 604982), (4, 302491), (7, 172852), (14, 86426), (28, 43213), (79, 15316), (158, 7658), (316, 3829), (547, 2212), (553, 2188), (1094, 1106)]