138914984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1973}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 281058120

約数和(自身を除く): 142143136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 677, 1354, 1973, 2708, 3946, 5416, 7892, 8801, 15784, 17602, 25649, 35204, 51298, 70408, 102596, 205192, 1335721, 2671442, 5342884, 10685768, 17364373, 34728746, 69457492, 138914984]

約数ペア:

[(1, 138914984), (2, 69457492), (4, 34728746), (8, 17364373), (13, 10685768), (26, 5342884), (52, 2671442), (104, 1335721), (677, 205192), (1354, 102596), (1973, 70408), (2708, 51298), (3946, 35204), (5416, 25649), (7892, 17602), (8801, 15784)]