1219424528

素因数分解:

$2^4\times 7^1\times {\mathrm{10887719}}^1$

素因数の和:10887734

約数の個数: 20

約数和(自身を含む): 2700154560

約数和(自身を除く): 1480730032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10887719, 21775438, 43550876, 76214033, 87101752, 152428066, 174203504, 304856132, 609712264, 1219424528]

約数ペア:

[(1, 1219424528), (2, 609712264), (4, 304856132), (7, 174203504), (8, 152428066), (14, 87101752), (16, 76214033), (28, 43550876), (56, 21775438), (112, 10887719)]