40827878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 77948640

約数和(自身を除く): 37120762

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 439, 511, 637, 878, 949, 1022, 1274, 1898, 3073, 3577, 5707, 6146, 6643, 7154, 11414, 13286, 21511, 32047, 39949, 43022, 46501, 64094, 79898, 93002, 224329, 279643, 416611, 448658, 559286, 833222, 1570303, 2916277, 3140606, 5832554, 20413939, 40827878]

約数ペア:

[(1, 40827878), (2, 20413939), (7, 5832554), (13, 3140606), (14, 2916277), (26, 1570303), (49, 833222), (73, 559286), (91, 448658), (98, 416611), (146, 279643), (182, 224329), (439, 93002), (511, 79898), (637, 64094), (878, 46501), (949, 43022), (1022, 39949), (1274, 32047), (1898, 21511), (3073, 13286), (3577, 11414), (5707, 7154), (6146, 6643)]