123023344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{178813}}^1$

素因数の和:178864

約数の個数: 20

約数和(自身を含む): 243902296

約数和(自身を除く): 120878952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 178813, 357626, 715252, 1430504, 2861008, 7688959, 15377918, 30755836, 61511672, 123023344]

約数ペア:

[(1, 123023344), (2, 61511672), (4, 30755836), (8, 15377918), (16, 7688959), (43, 2861008), (86, 1430504), (172, 715252), (344, 357626), (688, 178813)]