386828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 750288

約数和(自身を除く): 363460

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 173, 346, 559, 692, 1118, 2236, 2249, 4498, 7439, 8996, 14878, 29756, 96707, 193414, 386828]

約数ペア:

[(1, 386828), (2, 193414), (4, 96707), (13, 29756), (26, 14878), (43, 8996), (52, 7439), (86, 4498), (172, 2249), (173, 2236), (346, 1118), (559, 692)]