11987248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8261

約数の個数: 40

約数和(自身を含む): 28588448

約数和(自身を除く): 16601200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8233, 16466, 32932, 57631, 65864, 107029, 115262, 131728, 214058, 230524, 428116, 461048, 749203, 856232, 922096, 1498406, 1712464, 2996812, 5993624, 11987248]

約数ペア:

[(1, 11987248), (2, 5993624), (4, 2996812), (7, 1712464), (8, 1498406), (13, 922096), (14, 856232), (16, 749203), (26, 461048), (28, 428116), (52, 230524), (56, 214058), (91, 131728), (104, 115262), (112, 107029), (182, 65864), (208, 57631), (364, 32932), (728, 16466), (1456, 8233)]