131004848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33149}}^1$

素因数の和:33189

約数の個数: 40

約数和(自身を含む): 287742000

約数和(自身を除く): 156737152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 33149, 66298, 132596, 265192, 430937, 530384, 629831, 861874, 1259662, 1723748, 2519324, 3447496, 5038648, 6894992, 8187803, 10077296, 16375606, 32751212, 65502424, 131004848]

約数ペア:

[(1, 131004848), (2, 65502424), (4, 32751212), (8, 16375606), (13, 10077296), (16, 8187803), (19, 6894992), (26, 5038648), (38, 3447496), (52, 2519324), (76, 1723748), (104, 1259662), (152, 861874), (208, 629831), (247, 530384), (304, 430937), (494, 265192), (988, 132596), (1976, 66298), (3952, 33149)]