39856336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 84135240

約数和(自身を除く): 44278904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2153, 2314, 4306, 4628, 8612, 9256, 17224, 18512, 27989, 34448, 55978, 111956, 191617, 223912, 383234, 447824, 766468, 1532936, 2491021, 3065872, 4982042, 9964084, 19928168, 39856336]

約数ペア:

[(1, 39856336), (2, 19928168), (4, 9964084), (8, 4982042), (13, 3065872), (16, 2491021), (26, 1532936), (52, 766468), (89, 447824), (104, 383234), (178, 223912), (208, 191617), (356, 111956), (712, 55978), (1157, 34448), (1424, 27989), (2153, 18512), (2314, 17224), (4306, 9256), (4628, 8612)]