123820304

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{34703}}^1$

素因数の和:34934

約数の個数: 20

約数和(自身を含む): 240984576

約数和(自身を除く): 117164272

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 34703, 69406, 138812, 277624, 555248, 7738769, 15477538, 30955076, 61910152, 123820304]

約数ペア:

[(1, 123820304), (2, 61910152), (4, 30955076), (8, 15477538), (16, 7738769), (223, 555248), (446, 277624), (892, 138812), (1784, 69406), (3568, 34703)]