123984386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{23473}}^1$

素因数の和:23633

約数の個数: 16

約数和(自身を含む): 197181600

約数和(自身を除く): 73197214

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 23473, 46946, 445987, 891974, 3262747, 6525494, 61992193, 123984386]

約数ペア:

[(1, 123984386), (2, 61992193), (19, 6525494), (38, 3262747), (139, 891974), (278, 445987), (2641, 46946), (5282, 23473)]