1282736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 3062304

約数和(自身を除く): 1779568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 881, 1456, 1762, 3524, 6167, 7048, 11453, 12334, 14096, 22906, 24668, 45812, 49336, 80171, 91624, 98672, 160342, 183248, 320684, 641368, 1282736]

約数ペア:

[(1, 1282736), (2, 641368), (4, 320684), (7, 183248), (8, 160342), (13, 98672), (14, 91624), (16, 80171), (26, 49336), (28, 45812), (52, 24668), (56, 22906), (91, 14096), (104, 12334), (112, 11453), (182, 7048), (208, 6167), (364, 3524), (728, 1762), (881, 1456)]