2644722

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 5760300

約数和(自身を除く): 3115578

約数列:

[1, 2, 3, 6, 9, 18, 349, 421, 698, 842, 1047, 1263, 2094, 2526, 3141, 3789, 6282, 7578, 146929, 293858, 440787, 881574, 1322361, 2644722]

約数ペア:

[(1, 2644722), (2, 1322361), (3, 881574), (6, 440787), (9, 293858), (18, 146929), (349, 7578), (421, 6282), (698, 3789), (842, 3141), (1047, 2526), (1263, 2094)]