1796679664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{200881}}^1$

素因数の和:200945

約数の個数: 40

約数和(自身を含む): 3836042672

約数和(自身を除く): 2039363008

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 200881, 401762, 803524, 1607048, 2611453, 3214096, 5222906, 8637883, 10445812, 17275766, 20891624, 34551532, 41783248, 69103064, 112292479, 138206128, 224584958, 449169916, 898339832, 1796679664]

約数ペア:

[(1, 1796679664), (2, 898339832), (4, 449169916), (8, 224584958), (13, 138206128), (16, 112292479), (26, 69103064), (43, 41783248), (52, 34551532), (86, 20891624), (104, 17275766), (172, 10445812), (208, 8637883), (344, 5222906), (559, 3214096), (688, 2611453), (1118, 1607048), (2236, 803524), (4472, 401762), (8944, 200881)]