1286882128

素因数分解:

$2^4\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{6577}}^1$

素因数の和:8339

約数の個数: 40

約数和(自身を含む): 2851589312

約数和(自身を除く): 1564707184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1747, 3494, 6577, 6988, 12229, 13154, 13976, 24458, 26308, 27952, 46039, 48916, 52616, 92078, 97832, 105232, 184156, 195664, 368312, 736624, 11490019, 22980038, 45960076, 80430133, 91920152, 160860266, 183840304, 321720532, 643441064, 1286882128]

約数ペア:

[(1, 1286882128), (2, 643441064), (4, 321720532), (7, 183840304), (8, 160860266), (14, 91920152), (16, 80430133), (28, 45960076), (56, 22980038), (112, 11490019), (1747, 736624), (3494, 368312), (6577, 195664), (6988, 184156), (12229, 105232), (13154, 97832), (13976, 92078), (24458, 52616), (26308, 48916), (27952, 46039)]