1122128

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 2553408

約数和(自身を除く): 1431280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 233, 301, 344, 466, 602, 688, 932, 1204, 1631, 1864, 2408, 3262, 3728, 4816, 6524, 10019, 13048, 20038, 26096, 40076, 70133, 80152, 140266, 160304, 280532, 561064, 1122128]

約数ペア:

[(1, 1122128), (2, 561064), (4, 280532), (7, 160304), (8, 140266), (14, 80152), (16, 70133), (28, 40076), (43, 26096), (56, 20038), (86, 13048), (112, 10019), (172, 6524), (233, 4816), (301, 3728), (344, 3262), (466, 2408), (602, 1864), (688, 1631), (932, 1204)]